21144570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{704819}}^1$

素因数の和:704829

約数の個数: 16

約数和(自身を含む): 50747040

約数和(自身を除く): 29602470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 704819, 1409638, 2114457, 3524095, 4228914, 7048190, 10572285, 21144570]

約数ペア:

[(1, 21144570), (2, 10572285), (3, 7048190), (5, 4228914), (6, 3524095), (10, 2114457), (15, 1409638), (30, 704819)]