68656740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1144279}}^1$

素因数の和:1144291

約数の個数: 24

約数和(自身を含む): 192239040

約数和(自身を除く): 123582300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1144279, 2288558, 3432837, 4577116, 5721395, 6865674, 11442790, 13731348, 17164185, 22885580, 34328370, 68656740]

約数ペア:

[(1, 68656740), (2, 34328370), (3, 22885580), (4, 17164185), (5, 13731348), (6, 11442790), (10, 6865674), (12, 5721395), (15, 4577116), (20, 3432837), (30, 2288558), (60, 1144279)]