13217790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2957}}^1$

素因数の和:3116

約数の個数: 32

約数和(自身を含む): 31946400

約数和(自身を除く): 18728610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 2957, 4470, 5914, 8871, 14785, 17742, 29570, 44355, 88710, 440593, 881186, 1321779, 2202965, 2643558, 4405930, 6608895, 13217790]

約数ペア:

[(1, 13217790), (2, 6608895), (3, 4405930), (5, 2643558), (6, 2202965), (10, 1321779), (15, 881186), (30, 440593), (149, 88710), (298, 44355), (447, 29570), (745, 17742), (894, 14785), (1490, 8871), (2235, 5914), (2957, 4470)]