21135810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{704527}}^1$

素因数の和:704537

約数の個数: 16

約数和(自身を含む): 50726016

約数和(自身を除く): 29590206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 704527, 1409054, 2113581, 3522635, 4227162, 7045270, 10567905, 21135810]

約数ペア:

[(1, 21135810), (2, 10567905), (3, 7045270), (5, 4227162), (6, 3522635), (10, 2113581), (15, 1409054), (30, 704527)]