21141570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{704719}}^1$

素因数の和:704729

約数の個数: 16

約数和(自身を含む): 50739840

約数和(自身を除く): 29598270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 704719, 1409438, 2114157, 3523595, 4228314, 7047190, 10570785, 21141570]

約数ペア:

[(1, 21141570), (2, 10570785), (3, 7047190), (5, 4228314), (6, 3523595), (10, 2114157), (15, 1409438), (30, 704719)]