30653680

素因数分解:

$2^4\times 5^1\times {\mathrm{383171}}^1$

素因数の和:383184

約数の個数: 20

約数和(自身を含む): 71269992

約数和(自身を除く): 40616312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383171, 766342, 1532684, 1915855, 3065368, 3831710, 6130736, 7663420, 15326840, 30653680]

約数ペア:

[(1, 30653680), (2, 15326840), (4, 7663420), (5, 6130736), (8, 3831710), (10, 3065368), (16, 1915855), (20, 1532684), (40, 766342), (80, 383171)]