57128730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26821}}^1$

素因数の和:26902

約数の個数: 32

約数和(自身を含む): 139045248

約数和(自身を除く): 81916518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 26821, 53642, 80463, 134105, 160926, 268210, 402315, 804630, 1904291, 3808582, 5712873, 9521455, 11425746, 19042910, 28564365, 57128730]

約数ペア:

[(1, 57128730), (2, 28564365), (3, 19042910), (5, 11425746), (6, 9521455), (10, 5712873), (15, 3808582), (30, 1904291), (71, 804630), (142, 402315), (213, 268210), (355, 160926), (426, 134105), (710, 80463), (1065, 53642), (2130, 26821)]