30941090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43579}}^1$

素因数の和:43657

約数の個数: 16

約数和(自身を含む): 56479680

約数和(自身を除く): 25538590

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 43579, 87158, 217895, 435790, 3094109, 6188218, 15470545, 30941090]

約数ペア:

[(1, 30941090), (2, 15470545), (5, 6188218), (10, 3094109), (71, 435790), (142, 217895), (355, 87158), (710, 43579)]