81220470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2707349}}^1$

素因数の和:2707359

約数の個数: 16

約数和(自身を含む): 194929200

約数和(自身を除く): 113708730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2707349, 5414698, 8122047, 13536745, 16244094, 27073490, 40610235, 81220470]

約数ペア:

[(1, 81220470), (2, 40610235), (3, 27073490), (5, 16244094), (6, 13536745), (10, 8122047), (15, 5414698), (30, 2707349)]