Q: What is the sum of all factors of the number 12,150 excluding 12,150?
A: 21,702
The factors of the number 12,150 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 2025, 2430, 4050, 6075, 12150.
If you add them up, you will get the total of 12,171. Now subtract 12,150 to get 21,702