Q: What is the sum of all factors of the number 306,945 excluding 306,945?
A: 254,655
The factors of the number 306,945 are: 1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 359, 855, 1077, 1795, 3231, 5385, 6821, 16155, 20463, 34105, 61389, 102315, 306945.
If you add them up, you will get the total of 307,199. Now subtract 306,945 to get 254,655