15078680

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2179}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 34138800

約数和(自身を除く): 19060120

約数列:

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

約数ペア:

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