30257020

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1237}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 63643104

約数和(自身を除く): 33386084

約数列:

[1, 2, 4, 5, 10, 20, 1223, 1237, 2446, 2474, 4892, 4948, 6115, 6185, 12230, 12370, 24460, 24740, 1512851, 3025702, 6051404, 7564255, 15128510, 30257020]

約数ペア:

[(1, 30257020), (2, 15128510), (4, 7564255), (5, 6051404), (10, 3025702), (20, 1512851), (1223, 24740), (1237, 24460), (2446, 12370), (2474, 12230), (4892, 6185), (4948, 6115)]