40638660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677311}}^1$

素因数の和:677323

約数の個数: 24

約数和(自身を含む): 113788416

約数和(自身を除く): 73149756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677311, 1354622, 2031933, 2709244, 3386555, 4063866, 6773110, 8127732, 10159665, 13546220, 20319330, 40638660]

約数ペア:

[(1, 40638660), (2, 20319330), (3, 13546220), (4, 10159665), (5, 8127732), (6, 6773110), (10, 4063866), (12, 3386555), (15, 2709244), (20, 2031933), (30, 1354622), (60, 677311)]