2900490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 7032960

約数和(自身を除く): 4132470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 887, 1090, 1635, 1774, 2661, 3270, 4435, 5322, 8870, 13305, 26610, 96683, 193366, 290049, 483415, 580098, 966830, 1450245, 2900490]

約数ペア:

[(1, 2900490), (2, 1450245), (3, 966830), (5, 580098), (6, 483415), (10, 290049), (15, 193366), (30, 96683), (109, 26610), (218, 13305), (327, 8870), (545, 5322), (654, 4435), (887, 3270), (1090, 2661), (1635, 1774)]