21100470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{703349}}^1$

素因数の和:703359

約数の個数: 16

約数和(自身を含む): 50641200

約数和(自身を除く): 29540730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 703349, 1406698, 2110047, 3516745, 4220094, 7033490, 10550235, 21100470]

約数ペア:

[(1, 21100470), (2, 10550235), (3, 7033490), (5, 4220094), (6, 3516745), (10, 2110047), (15, 1406698), (30, 703349)]