30554320

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2287}}^1$

素因数の和:2467

約数の個数: 40

約数和(自身を含む): 71495424

約数和(自身を除く): 40941104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2287, 2672, 3340, 4574, 6680, 9148, 11435, 13360, 18296, 22870, 36592, 45740, 91480, 182960, 381929, 763858, 1527716, 1909645, 3055432, 3819290, 6110864, 7638580, 15277160, 30554320]

約数ペア:

[(1, 30554320), (2, 15277160), (4, 7638580), (5, 6110864), (8, 3819290), (10, 3055432), (16, 1909645), (20, 1527716), (40, 763858), (80, 381929), (167, 182960), (334, 91480), (668, 45740), (835, 36592), (1336, 22870), (1670, 18296), (2287, 13360), (2672, 11435), (3340, 9148), (4574, 6680)]