21036270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701209}}^1$

素因数の和:701219

約数の個数: 16

約数和(自身を含む): 50487120

約数和(自身を除く): 29450850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701209, 1402418, 2103627, 3506045, 4207254, 7012090, 10518135, 21036270]

約数ペア:

[(1, 21036270), (2, 10518135), (3, 7012090), (5, 4207254), (6, 3506045), (10, 2103627), (15, 1402418), (30, 701209)]