190909110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{909091}}^1$

素因数の和:909108

約数の個数: 32

約数和(自身を含む): 523636992

約数和(自身を除く): 332727882

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 909091, 1818182, 2727273, 4545455, 5454546, 6363637, 9090910, 12727274, 13636365, 19090911, 27272730, 31818185, 38181822, 63636370, 95454555, 190909110]

約数ペア:

[(1, 190909110), (2, 95454555), (3, 63636370), (5, 38181822), (6, 31818185), (7, 27272730), (10, 19090911), (14, 13636365), (15, 12727274), (21, 9090910), (30, 6363637), (35, 5454546), (42, 4545455), (70, 2727273), (105, 1818182), (210, 909091)]