2170290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 5285376

約数和(自身を除く): 3115086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 991, 1095, 1982, 2190, 2973, 4955, 5946, 9910, 14865, 29730, 72343, 144686, 217029, 361715, 434058, 723430, 1085145, 2170290]

約数ペア:

[(1, 2170290), (2, 1085145), (3, 723430), (5, 434058), (6, 361715), (10, 217029), (15, 144686), (30, 72343), (73, 29730), (146, 14865), (219, 9910), (365, 5946), (438, 4955), (730, 2973), (991, 2190), (1095, 1982)]