Q: What is the sum of all factors of the number 306,890 excluding 306,890?
A: 245,530
The factors of the number 306,890 are: 1, 2, 5, 10, 30689, 61378, 153445, 306890.
If you add them up, you will get the total of 307,135. Now subtract 306,890 to get 245,530