16821060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{280351}}^1$

素因数の和:280363

約数の個数: 24

約数和(自身を含む): 47099136

約数和(自身を除く): 30278076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 280351, 560702, 841053, 1121404, 1401755, 1682106, 2803510, 3364212, 4205265, 5607020, 8410530, 16821060]

約数ペア:

[(1, 16821060), (2, 8410530), (3, 5607020), (4, 4205265), (5, 3364212), (6, 2803510), (10, 1682106), (12, 1401755), (15, 1121404), (20, 841053), (30, 560702), (60, 280351)]