3898140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{64969}}^1$

素因数の和:64981

約数の個数: 24

約数和(自身を含む): 10914960

約数和(自身を除く): 7016820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 64969, 129938, 194907, 259876, 324845, 389814, 649690, 779628, 974535, 1299380, 1949070, 3898140]

約数ペア:

[(1, 3898140), (2, 1949070), (3, 1299380), (4, 974535), (5, 779628), (6, 649690), (10, 389814), (12, 324845), (15, 259876), (20, 194907), (30, 129938), (60, 64969)]