20901450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139343}}^1$

素因数の和:139358

約数の個数: 24

約数和(自身を含む): 51835968

約数和(自身を除く): 30934518

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 139343, 278686, 418029, 696715, 836058, 1393430, 2090145, 3483575, 4180290, 6967150, 10450725, 20901450]

約数ペア:

[(1, 20901450), (2, 10450725), (3, 6967150), (5, 4180290), (6, 3483575), (10, 2090145), (15, 1393430), (25, 836058), (30, 696715), (50, 418029), (75, 278686), (150, 139343)]