21790710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{242119}}^1$

素因数の和:242132

約数の個数: 24

約数和(自身を含む): 56656080

約数和(自身を除く): 34865370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 242119, 484238, 726357, 1210595, 1452714, 2179071, 2421190, 3631785, 4358142, 7263570, 10895355, 21790710]

約数ペア:

[(1, 21790710), (2, 10895355), (3, 7263570), (5, 4358142), (6, 3631785), (9, 2421190), (10, 2179071), (15, 1452714), (18, 1210595), (30, 726357), (45, 484238), (90, 242119)]