30785590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1171}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 60756480

約数和(自身を除く): 29970890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1171, 1195, 2342, 2390, 2629, 5258, 5855, 11710, 12881, 13145, 25762, 26290, 64405, 128810, 279869, 559738, 1399345, 2798690, 3078559, 6157118, 15392795, 30785590]

約数ペア:

[(1, 30785590), (2, 15392795), (5, 6157118), (10, 3078559), (11, 2798690), (22, 1399345), (55, 559738), (110, 279869), (239, 128810), (478, 64405), (1171, 26290), (1195, 25762), (2342, 13145), (2390, 12881), (2629, 11710), (5258, 5855)]