30121905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{587}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 52835328

約数和(自身を除く): 22713423

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 311, 587, 933, 1555, 1761, 2935, 3421, 4665, 6457, 8805, 10263, 17105, 19371, 32285, 51315, 96855, 182557, 547671, 912785, 2008127, 2738355, 6024381, 10040635, 30121905]

約数ペア:

[(1, 30121905), (3, 10040635), (5, 6024381), (11, 2738355), (15, 2008127), (33, 912785), (55, 547671), (165, 182557), (311, 96855), (587, 51315), (933, 32285), (1555, 19371), (1761, 17105), (2935, 10263), (3421, 8805), (4665, 6457)]