Q: What is the sum of all factors of the number 30,915 excluding 30,915?
A: 24,285
The factors of the number 30,915 are: 1, 3, 5, 9, 15, 27, 45, 135, 229, 687, 1145, 2061, 3435, 6183, 10305, 30915.
If you add them up, you will get the total of 30,939. Now subtract 30,915 to get 24,285