81456330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2715211}}^1$

素因数の和:2715221

約数の個数: 16

約数和(自身を含む): 195495264

約数和(自身を除く): 114038934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2715211, 5430422, 8145633, 13576055, 16291266, 27152110, 40728165, 81456330]

約数ペア:

[(1, 81456330), (2, 40728165), (3, 27152110), (5, 16291266), (6, 13576055), (10, 8145633), (15, 5430422), (30, 2715211)]