30511485

素因数分解:

$3^4\times 5^1\times {\mathrm{75337}}^1$

素因数の和:75354

約数の個数: 20

約数和(自身を含む): 54695388

約数和(自身を除く): 24183903

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 75337, 226011, 376685, 678033, 1130055, 2034099, 3390165, 6102297, 10170495, 30511485]

約数ペア:

[(1, 30511485), (3, 10170495), (5, 6102297), (9, 3390165), (15, 2034099), (27, 1130055), (45, 678033), (81, 376685), (135, 226011), (405, 75337)]