68420460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1140341}}^1$

素因数の和:1140353

約数の個数: 24

約数和(自身を含む): 191577456

約数和(自身を除く): 123156996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1140341, 2280682, 3421023, 4561364, 5701705, 6842046, 11403410, 13684092, 17105115, 22806820, 34210230, 68420460]

約数ペア:

[(1, 68420460), (2, 34210230), (3, 22806820), (4, 17105115), (5, 13684092), (6, 11403410), (10, 6842046), (12, 5701705), (15, 4561364), (20, 3421023), (30, 2280682), (60, 1140341)]