38987580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{649793}}^1$

素因数の和:649805

約数の個数: 24

約数和(自身を含む): 109165392

約数和(自身を除く): 70177812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 649793, 1299586, 1949379, 2599172, 3248965, 3898758, 6497930, 7797516, 9746895, 12995860, 19493790, 38987580]

約数ペア:

[(1, 38987580), (2, 19493790), (3, 12995860), (4, 9746895), (5, 7797516), (6, 6497930), (10, 3898758), (12, 3248965), (15, 2599172), (20, 1949379), (30, 1299586), (60, 649793)]