30040455

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 49586688

約数和(自身を除く): 19546233

約数列:

[1, 3, 5, 15, 67, 71, 201, 213, 335, 355, 421, 1005, 1065, 1263, 2105, 4757, 6315, 14271, 23785, 28207, 29891, 71355, 84621, 89673, 141035, 149455, 423105, 448365, 2002697, 6008091, 10013485, 30040455]

約数ペア:

[(1, 30040455), (3, 10013485), (5, 6008091), (15, 2002697), (67, 448365), (71, 423105), (201, 149455), (213, 141035), (335, 89673), (355, 84621), (421, 71355), (1005, 29891), (1065, 28207), (1263, 23785), (2105, 14271), (4757, 6315)]