30223990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42569}}^1$

素因数の和:42647

約数の個数: 16

約数和(自身を含む): 55170720

約数和(自身を除く): 24946730

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 42569, 85138, 212845, 425690, 3022399, 6044798, 15111995, 30223990]

約数ペア:

[(1, 30223990), (2, 15111995), (5, 6044798), (10, 3022399), (71, 425690), (142, 212845), (355, 85138), (710, 42569)]