21836730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{727891}}^1$

素因数の和:727901

約数の個数: 16

約数和(自身を含む): 52408224

約数和(自身を除く): 30571494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 727891, 1455782, 2183673, 3639455, 4367346, 7278910, 10918365, 21836730]

約数ペア:

[(1, 21836730), (2, 10918365), (3, 7278910), (5, 4367346), (6, 3639455), (10, 2183673), (15, 1455782), (30, 727891)]