205420470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6847349}}^1$

素因数の和:6847359

約数の個数: 16

約数和(自身を含む): 493009200

約数和(自身を除く): 287588730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6847349, 13694698, 20542047, 34236745, 41084094, 68473490, 102710235, 205420470]

約数ペア:

[(1, 205420470), (2, 102710235), (3, 68473490), (5, 41084094), (6, 34236745), (10, 20542047), (15, 13694698), (30, 6847349)]