68717580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1145293}}^1$

素因数の和:1145305

約数の個数: 24

約数和(自身を含む): 192409392

約数和(自身を除く): 123691812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1145293, 2290586, 3435879, 4581172, 5726465, 6871758, 11452930, 13743516, 17179395, 22905860, 34358790, 68717580]

約数ペア:

[(1, 68717580), (2, 34358790), (3, 22905860), (4, 17179395), (5, 13743516), (6, 11452930), (10, 6871758), (12, 5726465), (15, 4581172), (20, 3435879), (30, 2290586), (60, 1145293)]