Q: What is the sum of all factors of the number 138,090 excluding 138,090?
A: 193,398
The factors of the number 138,090 are: 1, 2, 3, 5, 6, 10, 15, 30, 4603, 9206, 13809, 23015, 27618, 46030, 69045, 138090.
If you add them up, you will get the total of 138,283. Now subtract 138,090 to get 193,398