8881890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1987}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 21470400

約数和(自身を除く): 12588510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 1987, 2235, 3974, 4470, 5961, 9935, 11922, 19870, 29805, 59610, 296063, 592126, 888189, 1480315, 1776378, 2960630, 4440945, 8881890]

約数ペア:

[(1, 8881890), (2, 4440945), (3, 2960630), (5, 1776378), (6, 1480315), (10, 888189), (15, 592126), (30, 296063), (149, 59610), (298, 29805), (447, 19870), (745, 11922), (894, 9935), (1490, 5961), (1987, 4470), (2235, 3974)]