123628920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1030241}}^1$

素因数の和:1030255

約数の個数: 32

約数和(自身を含む): 370887120

約数和(自身を除く): 247258200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1030241, 2060482, 3090723, 4120964, 5151205, 6181446, 8241928, 10302410, 12362892, 15453615, 20604820, 24725784, 30907230, 41209640, 61814460, 123628920]

約数ペア:

[(1, 123628920), (2, 61814460), (3, 41209640), (4, 30907230), (5, 24725784), (6, 20604820), (8, 15453615), (10, 12362892), (12, 10302410), (15, 8241928), (20, 6181446), (24, 5151205), (30, 4120964), (40, 3090723), (60, 2060482), (120, 1030241)]