131518020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2191967}}^1$

素因数の和:2191979

約数の個数: 24

約数和(自身を含む): 368250624

約数和(自身を除く): 236732604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2191967, 4383934, 6575901, 8767868, 10959835, 13151802, 21919670, 26303604, 32879505, 43839340, 65759010, 131518020]

約数ペア:

[(1, 131518020), (2, 65759010), (3, 43839340), (4, 32879505), (5, 26303604), (6, 21919670), (10, 13151802), (12, 10959835), (15, 8767868), (20, 6575901), (30, 4383934), (60, 2191967)]