30142211617

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{653}}^1\times {\mathrm{757}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 35787884544

約数和(自身を除く): 5645672927

約数列:

[1, 7, 31, 217, 281, 653, 757, 1967, 4571, 5299, 8711, 20243, 23467, 60977, 141701, 164269, 183493, 212717, 494321, 1284451, 1489019, 3460247, 5688283, 6594227, 15323951, 39817981, 46159589, 107267657, 138904201, 972329407, 4306030231, 30142211617]

約数ペア:

[(1, 30142211617), (7, 4306030231), (31, 972329407), (217, 138904201), (281, 107267657), (653, 46159589), (757, 39817981), (1967, 15323951), (4571, 6594227), (5299, 5688283), (8711, 3460247), (20243, 1489019), (23467, 1284451), (60977, 494321), (141701, 212717), (164269, 183493)]