12378390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8779}}^1$

素因数の和:8836

約数の個数: 32

約数和(自身を含む): 30343680

約数和(自身を除く): 17965290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 8779, 17558, 26337, 43895, 52674, 87790, 131685, 263370, 412613, 825226, 1237839, 2063065, 2475678, 4126130, 6189195, 12378390]

約数ペア:

[(1, 12378390), (2, 6189195), (3, 4126130), (5, 2475678), (6, 2063065), (10, 1237839), (15, 825226), (30, 412613), (47, 263370), (94, 131685), (141, 87790), (235, 52674), (282, 43895), (470, 26337), (705, 17558), (1410, 8779)]