81165570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2705519}}^1$

素因数の和:2705529

約数の個数: 16

約数和(自身を含む): 194797440

約数和(自身を除く): 113631870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2705519, 5411038, 8116557, 13527595, 16233114, 27055190, 40582785, 81165570]

約数ペア:

[(1, 81165570), (2, 40582785), (3, 27055190), (5, 16233114), (6, 13527595), (10, 8116557), (15, 5411038), (30, 2705519)]