30131688

素因数分解:

$2^3\times 3^1\times {\mathrm{491}}^1\times {\mathrm{2557}}^1$

素因数の和:3057

約数の個数: 32

約数和(自身を含む): 75512160

約数和(自身を除く): 45380472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1473, 1964, 2557, 2946, 3928, 5114, 5892, 7671, 10228, 11784, 15342, 20456, 30684, 61368, 1255487, 2510974, 3766461, 5021948, 7532922, 10043896, 15065844, 30131688]

約数ペア:

[(1, 30131688), (2, 15065844), (3, 10043896), (4, 7532922), (6, 5021948), (8, 3766461), (12, 2510974), (24, 1255487), (491, 61368), (982, 30684), (1473, 20456), (1964, 15342), (2557, 11784), (2946, 10228), (3928, 7671), (5114, 5892)]