30474160

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2281}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 71307936

約数和(自身を除く): 40833776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2281, 2672, 3340, 4562, 6680, 9124, 11405, 13360, 18248, 22810, 36496, 45620, 91240, 182480, 380927, 761854, 1523708, 1904635, 3047416, 3809270, 6094832, 7618540, 15237080, 30474160]

約数ペア:

[(1, 30474160), (2, 15237080), (4, 7618540), (5, 6094832), (8, 3809270), (10, 3047416), (16, 1904635), (20, 1523708), (40, 761854), (80, 380927), (167, 182480), (334, 91240), (668, 45620), (835, 36496), (1336, 22810), (1670, 18248), (2281, 13360), (2672, 11405), (3340, 9124), (4562, 6680)]