12800730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{426691}}^1$

素因数の和:426701

約数の個数: 16

約数和(自身を含む): 30721824

約数和(自身を除く): 17921094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 426691, 853382, 1280073, 2133455, 2560146, 4266910, 6400365, 12800730]

約数ペア:

[(1, 12800730), (2, 6400365), (3, 4266910), (5, 2560146), (6, 2133455), (10, 1280073), (15, 853382), (30, 426691)]