221420730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7380691}}^1$

素因数の和:7380701

約数の個数: 16

約数和(自身を含む): 531409824

約数和(自身を除く): 309989094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7380691, 14761382, 22142073, 36903455, 44284146, 73806910, 110710365, 221420730]

約数ペア:

[(1, 221420730), (2, 110710365), (3, 73806910), (5, 44284146), (6, 36903455), (10, 22142073), (15, 14761382), (30, 7380691)]