12216830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 23025600

約数和(自身を除く): 10808770

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 409, 515, 818, 1030, 2045, 2987, 4090, 5974, 11861, 14935, 23722, 29870, 42127, 59305, 84254, 118610, 210635, 421270, 1221683, 2443366, 6108415, 12216830]

約数ペア:

[(1, 12216830), (2, 6108415), (5, 2443366), (10, 1221683), (29, 421270), (58, 210635), (103, 118610), (145, 84254), (206, 59305), (290, 42127), (409, 29870), (515, 23722), (818, 14935), (1030, 11861), (2045, 5974), (2987, 4090)]