27970290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{310781}}^1$

素因数の和:310794

約数の個数: 24

約数和(自身を含む): 72722988

約数和(自身を除く): 44752698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 310781, 621562, 932343, 1553905, 1864686, 2797029, 3107810, 4661715, 5594058, 9323430, 13985145, 27970290]

約数ペア:

[(1, 27970290), (2, 13985145), (3, 9323430), (5, 5594058), (6, 4661715), (9, 3107810), (10, 2797029), (15, 1864686), (18, 1553905), (30, 932343), (45, 621562), (90, 310781)]