81458670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2715289}}^1$

素因数の和:2715299

約数の個数: 16

約数和(自身を含む): 195500880

約数和(自身を除く): 114042210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2715289, 5430578, 8145867, 13576445, 16291734, 27152890, 40729335, 81458670]

約数ペア:

[(1, 81458670), (2, 40729335), (3, 27152890), (5, 16291734), (6, 13576445), (10, 8145867), (15, 5430578), (30, 2715289)]