30820188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{366907}}^1$

素因数の和:366921

約数の個数: 24

約数和(自身を含む): 82187392

約数和(自身を除く): 51367204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 366907, 733814, 1100721, 1467628, 2201442, 2568349, 4402884, 5136698, 7705047, 10273396, 15410094, 30820188]

約数ペア:

[(1, 30820188), (2, 15410094), (3, 10273396), (4, 7705047), (6, 5136698), (7, 4402884), (12, 2568349), (14, 2201442), (21, 1467628), (28, 1100721), (42, 733814), (84, 366907)]