45306945

素因数分解:

$3^4\times 5^1\times {\mathrm{111869}}^1$

素因数の和:111886

約数の個数: 20

約数和(自身を含む): 81217620

約数和(自身を除く): 35910675

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 111869, 335607, 559345, 1006821, 1678035, 3020463, 5034105, 9061389, 15102315, 45306945]

約数ペア:

[(1, 45306945), (3, 15102315), (5, 9061389), (9, 5034105), (15, 3020463), (27, 1678035), (45, 1006821), (81, 559345), (135, 335607), (405, 111869)]