19803570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{660119}}^1$

素因数の和:660129

約数の個数: 16

約数和(自身を含む): 47528640

約数和(自身を除く): 27725070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 660119, 1320238, 1980357, 3300595, 3960714, 6601190, 9901785, 19803570]

約数ペア:

[(1, 19803570), (2, 9901785), (3, 6601190), (5, 3960714), (6, 3300595), (10, 1980357), (15, 1320238), (30, 660119)]