66921570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{743573}}^1$

素因数の和:743586

約数の個数: 24

約数和(自身を含む): 173996316

約数和(自身を除く): 107074746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 743573, 1487146, 2230719, 3717865, 4461438, 6692157, 7435730, 11153595, 13384314, 22307190, 33460785, 66921570]

約数ペア:

[(1, 66921570), (2, 33460785), (3, 22307190), (5, 13384314), (6, 11153595), (9, 7435730), (10, 6692157), (15, 4461438), (18, 3717865), (30, 2230719), (45, 1487146), (90, 743573)]