30144740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88661}}^1$

素因数の和:88687

約数の個数: 24

約数和(自身を含む): 67028472

約数和(自身を除く): 36883732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 88661, 177322, 354644, 443305, 886610, 1507237, 1773220, 3014474, 6028948, 7536185, 15072370, 30144740]

約数ペア:

[(1, 30144740), (2, 15072370), (4, 7536185), (5, 6028948), (10, 3014474), (17, 1773220), (20, 1507237), (34, 886610), (68, 443305), (85, 354644), (170, 177322), (340, 88661)]