Q: What is the sum of all factors of the number 30,978 excluding 30,978?
A: 36,180
The factors of the number 30,978 are: 1, 2, 3, 6, 9, 18, 1721, 3442, 5163, 10326, 15489, 30978.
If you add them up, you will get the total of 31,014. Now subtract 30,978 to get 36,180