30021794

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1102

約数の個数: 24

約数和(自身を含む): 49929264

約数和(自身を除く): 19907470

約数列:

[1, 2, 11, 22, 121, 131, 242, 262, 947, 1441, 1894, 2882, 10417, 15851, 20834, 31702, 114587, 124057, 229174, 248114, 1364627, 2729254, 15010897, 30021794]

約数ペア:

[(1, 30021794), (2, 15010897), (11, 2729254), (22, 1364627), (121, 248114), (131, 229174), (242, 124057), (262, 114587), (947, 31702), (1441, 20834), (1894, 15851), (2882, 10417)]