30200828

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7873}}^1$

素因数の和:8021

約数の個数: 24

約数和(自身を含む): 60850272

約数和(自身を除く): 30649444

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 7873, 15746, 31492, 55111, 110222, 220444, 1078601, 2157202, 4314404, 7550207, 15100414, 30200828]

約数ペア:

[(1, 30200828), (2, 15100414), (4, 7550207), (7, 4314404), (14, 2157202), (28, 1078601), (137, 220444), (274, 110222), (548, 55111), (959, 31492), (1918, 15746), (3836, 7873)]