30985260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{516421}}^1$

素因数の和:516433

約数の個数: 24

約数和(自身を含む): 86758896

約数和(自身を除く): 55773636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 516421, 1032842, 1549263, 2065684, 2582105, 3098526, 5164210, 6197052, 7746315, 10328420, 15492630, 30985260]

約数ペア:

[(1, 30985260), (2, 15492630), (3, 10328420), (4, 7746315), (5, 6197052), (6, 5164210), (10, 3098526), (12, 2582105), (15, 2065684), (20, 1549263), (30, 1032842), (60, 516421)]