12805110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1893

約数の個数: 48

約数和(自身を含む): 33733440

約数和(自身を除く): 20928330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 1801, 2370, 3555, 3602, 5403, 7110, 9005, 10806, 16209, 18010, 27015, 32418, 54030, 81045, 142279, 162090, 284558, 426837, 711395, 853674, 1280511, 1422790, 2134185, 2561022, 4268370, 6402555, 12805110]

約数ペア:

[(1, 12805110), (2, 6402555), (3, 4268370), (5, 2561022), (6, 2134185), (9, 1422790), (10, 1280511), (15, 853674), (18, 711395), (30, 426837), (45, 284558), (79, 162090), (90, 142279), (158, 81045), (237, 54030), (395, 32418), (474, 27015), (711, 18010), (790, 16209), (1185, 10806), (1422, 9005), (1801, 7110), (2370, 5403), (3555, 3602)]