Q: What is the sum of all factors of the number 15,390,390 excluding 15,390,390?
A: 21,546,618
The factors of the number 15,390,390 are: 1, 2, 3, 5, 6, 10, 15, 30, 513013, 1026026, 1539039, 2565065, 3078078, 5130130, 7695195, 15390390.
If you add them up, you will get the total of 15,390,411. Now subtract 15,390,390 to get 21,546,618