12831472020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213857867}}^1$

素因数の和:213857879

約数の個数: 24

約数和(自身を含む): 35928121824

約数和(自身を除く): 23096649804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213857867, 427715734, 641573601, 855431468, 1069289335, 1283147202, 2138578670, 2566294404, 3207868005, 4277157340, 6415736010, 12831472020]

約数ペア:

[(1, 12831472020), (2, 6415736010), (3, 4277157340), (4, 3207868005), (5, 2566294404), (6, 2138578670), (10, 1283147202), (12, 1069289335), (15, 855431468), (20, 641573601), (30, 427715734), (60, 213857867)]