30542578

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2154

約数の個数: 24

約数和(自身を含む): 51207660

約数和(自身を除く): 20665082

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 2069, 4138, 7381, 14762, 22759, 45518, 126209, 250349, 252418, 500698, 1388299, 2776598, 15271289, 30542578]

約数ペア:

[(1, 30542578), (2, 15271289), (11, 2776598), (22, 1388299), (61, 500698), (121, 252418), (122, 250349), (242, 126209), (671, 45518), (1342, 22759), (2069, 14762), (4138, 7381)]