21045810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701527}}^1$

素因数の和:701537

約数の個数: 16

約数和(自身を含む): 50510016

約数和(自身を除く): 29464206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701527, 1403054, 2104581, 3507635, 4209162, 7015270, 10522905, 21045810]

約数ペア:

[(1, 21045810), (2, 10522905), (3, 7015270), (5, 4209162), (6, 3507635), (10, 2104581), (15, 1403054), (30, 701527)]