30770905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 40956552

約数和(自身を除く): 10185647

約数列:

[1, 5, 11, 55, 121, 181, 281, 605, 905, 1405, 1991, 3091, 9955, 15455, 21901, 34001, 50861, 109505, 170005, 254305, 559471, 2797355, 6154181, 30770905]

約数ペア:

[(1, 30770905), (5, 6154181), (11, 2797355), (55, 559471), (121, 254305), (181, 170005), (281, 109505), (605, 50861), (905, 34001), (1405, 21901), (1991, 15455), (3091, 9955)]