30281073

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 42524352

約数和(自身を除く): 12243279

約数列:

[1, 3, 43, 53, 103, 129, 159, 309, 1849, 2279, 4429, 5459, 5547, 6837, 13287, 16377, 97997, 190447, 234737, 293991, 571341, 704211, 10093691, 30281073]

約数ペア:

[(1, 30281073), (3, 10093691), (43, 704211), (53, 571341), (103, 293991), (129, 234737), (159, 190447), (309, 97997), (1849, 16377), (2279, 13287), (4429, 6837), (5459, 5547)]