138738660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2312311}}^1$

素因数の和:2312323

約数の個数: 24

約数和(自身を含む): 388468416

約数和(自身を除く): 249729756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2312311, 4624622, 6936933, 9249244, 11561555, 13873866, 23123110, 27747732, 34684665, 46246220, 69369330, 138738660]

約数ペア:

[(1, 138738660), (2, 69369330), (3, 46246220), (4, 34684665), (5, 27747732), (6, 23123110), (10, 13873866), (12, 11561555), (15, 9249244), (20, 6936933), (30, 4624622), (60, 2312311)]