191220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3187}}^1$

素因数の和:3199

約数の個数: 24

約数和(自身を含む): 535584

約数和(自身を除く): 344364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3187, 6374, 9561, 12748, 15935, 19122, 31870, 38244, 47805, 63740, 95610, 191220]

約数ペア:

[(1, 191220), (2, 95610), (3, 63740), (4, 47805), (5, 38244), (6, 31870), (10, 19122), (12, 15935), (15, 12748), (20, 9561), (30, 6374), (60, 3187)]