191590290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2128781}}^1$

素因数の和:2128794

約数の個数: 24

約数和(自身を含む): 498134988

約数和(自身を除く): 306544698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2128781, 4257562, 6386343, 10643905, 12772686, 19159029, 21287810, 31931715, 38318058, 63863430, 95795145, 191590290]

約数ペア:

[(1, 191590290), (2, 95795145), (3, 63863430), (5, 38318058), (6, 31931715), (9, 21287810), (10, 19159029), (15, 12772686), (18, 10643905), (30, 6386343), (45, 4257562), (90, 2128781)]