68800180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{118621}}^1$

素因数の和:118659

約数の個数: 24

約数和(自身を含む): 149463720

約数和(自身を除く): 80663540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 118621, 237242, 474484, 593105, 1186210, 2372420, 3440009, 6880018, 13760036, 17200045, 34400090, 68800180]

約数ペア:

[(1, 68800180), (2, 34400090), (4, 17200045), (5, 13760036), (10, 6880018), (20, 3440009), (29, 2372420), (58, 1186210), (116, 593105), (145, 474484), (290, 237242), (580, 118621)]