This applet breaks any number from 1 to 150 into all its factors
Instructions below         See also: Prime Factors
[Number factors]

If you click on any number in the grid you'll see that number displayed on the right, together with all its factors. You can use the program to investigate which numbers have factors, how many they have, etc.

Please notice that the Factor sum calculated is the sum of proper factors; the number itself is not included. Look carefully! You can find out a great deal about different types of numbers.

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