30157360

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2179}}^1$

素因数の和:2365

約数の個数: 40

約数和(自身を含む): 70553520

約数和(自身を除く): 40396160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2179, 2768, 3460, 4358, 6920, 8716, 10895, 13840, 17432, 21790, 34864, 43580, 87160, 174320, 376967, 753934, 1507868, 1884835, 3015736, 3769670, 6031472, 7539340, 15078680, 30157360]

約数ペア:

[(1, 30157360), (2, 15078680), (4, 7539340), (5, 6031472), (8, 3769670), (10, 3015736), (16, 1884835), (20, 1507868), (40, 753934), (80, 376967), (173, 174320), (346, 87160), (692, 43580), (865, 34864), (1384, 21790), (1730, 17432), (2179, 13840), (2768, 10895), (3460, 8716), (4358, 6920)]