2260305

素因数分解:

$3^4\times 5^1\times {\mathrm{5581}}^1$

素因数の和:5598

約数の個数: 20

約数和(自身を含む): 4052532

約数和(自身を除く): 1792227

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5581, 16743, 27905, 50229, 83715, 150687, 251145, 452061, 753435, 2260305]

約数ペア:

[(1, 2260305), (3, 753435), (5, 452061), (9, 251145), (15, 150687), (27, 83715), (45, 50229), (81, 27905), (135, 16743), (405, 5581)]