68480330

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{27283}}^1$

素因数の和:27541

約数の個数: 16

約数和(自身を含む): 123760224

約数和(自身を除く): 55279894

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 27283, 54566, 136415, 272830, 6848033, 13696066, 34240165, 68480330]

約数ペア:

[(1, 68480330), (2, 34240165), (5, 13696066), (10, 6848033), (251, 272830), (502, 136415), (1255, 54566), (2510, 27283)]