2830005

素因数分解:

$3^3\times 5^1\times {\mathrm{20963}}^1$

素因数の和:20977

約数の個数: 16

約数和(自身を含む): 5031360

約数和(自身を除く): 2201355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 20963, 62889, 104815, 188667, 314445, 566001, 943335, 2830005]

約数ペア:

[(1, 2830005), (3, 943335), (5, 566001), (9, 314445), (15, 188667), (27, 104815), (45, 62889), (135, 20963)]