8721129090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{225527}}^1$

素因数の和:226826

約数の個数: 32

約数和(自身を含む): 20947040640

約数和(自身を除く): 12225911550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1289, 2578, 3867, 6445, 7734, 12890, 19335, 38670, 225527, 451054, 676581, 1127635, 1353162, 2255270, 3382905, 6765810, 290704303, 581408606, 872112909, 1453521515, 1744225818, 2907043030, 4360564545, 8721129090]

約数ペア:

[(1, 8721129090), (2, 4360564545), (3, 2907043030), (5, 1744225818), (6, 1453521515), (10, 872112909), (15, 581408606), (30, 290704303), (1289, 6765810), (2578, 3382905), (3867, 2255270), (6445, 1353162), (7734, 1127635), (12890, 676581), (19335, 451054), (38670, 225527)]