205317870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{5351}}^1$

素因数の和:6640

約数の個数: 32

約数和(自身を含む): 493240320

約数和(自身を除く): 287922450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1279, 2558, 3837, 5351, 6395, 7674, 10702, 12790, 16053, 19185, 26755, 32106, 38370, 53510, 80265, 160530, 6843929, 13687858, 20531787, 34219645, 41063574, 68439290, 102658935, 205317870]

約数ペア:

[(1, 205317870), (2, 102658935), (3, 68439290), (5, 41063574), (6, 34219645), (10, 20531787), (15, 13687858), (30, 6843929), (1279, 160530), (2558, 80265), (3837, 53510), (5351, 38370), (6395, 32106), (7674, 26755), (10702, 19185), (12790, 16053)]