30217580

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2131}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 63576240

約数和(自身を除く): 33358660

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2131, 2836, 3545, 4262, 7090, 8524, 10655, 14180, 21310, 42620, 1510879, 3021758, 6043516, 7554395, 15108790, 30217580]

約数ペア:

[(1, 30217580), (2, 15108790), (4, 7554395), (5, 6043516), (10, 3021758), (20, 1510879), (709, 42620), (1418, 21310), (2131, 14180), (2836, 10655), (3545, 8524), (4262, 7090)]