21350730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{711691}}^1$

素因数の和:711701

約数の個数: 16

約数和(自身を含む): 51241824

約数和(自身を除く): 29891094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 711691, 1423382, 2135073, 3558455, 4270146, 7116910, 10675365, 21350730]

約数ペア:

[(1, 21350730), (2, 10675365), (3, 7116910), (5, 4270146), (6, 3558455), (10, 2135073), (15, 1423382), (30, 711691)]