30040810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 56764800

約数和(自身を除く): 26723990

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 1459, 2059, 2918, 4118, 7295, 10295, 14590, 20590, 42311, 84622, 103589, 207178, 211555, 423110, 517945, 1035890, 3004081, 6008162, 15020405, 30040810]

約数ペア:

[(1, 30040810), (2, 15020405), (5, 6008162), (10, 3004081), (29, 1035890), (58, 517945), (71, 423110), (142, 211555), (145, 207178), (290, 103589), (355, 84622), (710, 42311), (1459, 20590), (2059, 14590), (2918, 10295), (4118, 7295)]