55117620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{306209}}^1$

素因数の和:306224

約数の個数: 36

約数和(自身を含む): 167190660

約数和(自身を除く): 112073040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 306209, 612418, 918627, 1224836, 1531045, 1837254, 2755881, 3062090, 3674508, 4593135, 5511762, 6124180, 9186270, 11023524, 13779405, 18372540, 27558810, 55117620]

約数ペア:

[(1, 55117620), (2, 27558810), (3, 18372540), (4, 13779405), (5, 11023524), (6, 9186270), (9, 6124180), (10, 5511762), (12, 4593135), (15, 3674508), (18, 3062090), (20, 2755881), (30, 1837254), (36, 1531045), (45, 1224836), (60, 918627), (90, 612418), (180, 306209)]