138929640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1157747}}^1$

素因数の和:1157761

約数の個数: 32

約数和(自身を含む): 416789280

約数和(自身を除く): 277859640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1157747, 2315494, 3473241, 4630988, 5788735, 6946482, 9261976, 11577470, 13892964, 17366205, 23154940, 27785928, 34732410, 46309880, 69464820, 138929640]

約数ペア:

[(1, 138929640), (2, 69464820), (3, 46309880), (4, 34732410), (5, 27785928), (6, 23154940), (8, 17366205), (10, 13892964), (12, 11577470), (15, 9261976), (20, 6946482), (24, 5788735), (30, 4630988), (40, 3473241), (60, 2315494), (120, 1157747)]