2390715

素因数分解:

$3^4\times 5^1\times {\mathrm{5903}}^1$

素因数の和:5920

約数の個数: 20

約数和(自身を含む): 4286304

約数和(自身を除く): 1895589

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5903, 17709, 29515, 53127, 88545, 159381, 265635, 478143, 796905, 2390715]

約数ペア:

[(1, 2390715), (3, 796905), (5, 478143), (9, 265635), (15, 159381), (27, 88545), (45, 53127), (81, 29515), (135, 17709), (405, 5903)]