30723561

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 51397632

約数和(自身を除く): 20674071

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 103, 131, 207, 253, 309, 393, 759, 927, 1133, 1179, 1441, 2277, 2369, 3013, 3399, 4323, 7107, 9039, 10197, 12969, 13493, 21321, 26059, 27117, 33143, 40479, 78177, 99429, 121437, 148423, 234531, 298287, 310339, 445269, 931017, 1335807, 2793051, 3413729, 10241187, 30723561]

約数ペア:

[(1, 30723561), (3, 10241187), (9, 3413729), (11, 2793051), (23, 1335807), (33, 931017), (69, 445269), (99, 310339), (103, 298287), (131, 234531), (207, 148423), (253, 121437), (309, 99429), (393, 78177), (759, 40479), (927, 33143), (1133, 27117), (1179, 26059), (1441, 21321), (2277, 13493), (2369, 12969), (3013, 10197), (3399, 9039), (4323, 7107)]