30505748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 67267200

約数和(自身を除く): 36761452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 1949, 2236, 3898, 3913, 7796, 7826, 13643, 15652, 25337, 27286, 50674, 54572, 83807, 101348, 167614, 177359, 335228, 354718, 586649, 709436, 1089491, 1173298, 2178982, 2346596, 4357964, 7626437, 15252874, 30505748]

約数ペア:

[(1, 30505748), (2, 15252874), (4, 7626437), (7, 4357964), (13, 2346596), (14, 2178982), (26, 1173298), (28, 1089491), (43, 709436), (52, 586649), (86, 354718), (91, 335228), (172, 177359), (182, 167614), (301, 101348), (364, 83807), (559, 54572), (602, 50674), (1118, 27286), (1204, 25337), (1949, 15652), (2236, 13643), (3898, 7826), (3913, 7796)]