71960580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{399781}}^1$

素因数の和:399796

約数の個数: 36

約数和(自身を含む): 218280972

約数和(自身を除く): 146320392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 399781, 799562, 1199343, 1599124, 1998905, 2398686, 3598029, 3997810, 4797372, 5996715, 7196058, 7995620, 11993430, 14392116, 17990145, 23986860, 35980290, 71960580]

約数ペア:

[(1, 71960580), (2, 35980290), (3, 23986860), (4, 17990145), (5, 14392116), (6, 11993430), (9, 7995620), (10, 7196058), (12, 5996715), (15, 4797372), (18, 3997810), (20, 3598029), (30, 2398686), (36, 1998905), (45, 1599124), (60, 1199343), (90, 799562), (180, 399781)]