15131028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 39029760

約数和(自身を除く): 23898732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1451, 1738, 2607, 2902, 3476, 4353, 5214, 5804, 8706, 10428, 15961, 17412, 31922, 47883, 63844, 95766, 114629, 191532, 229258, 343887, 458516, 687774, 1260919, 1375548, 2521838, 3782757, 5043676, 7565514, 15131028]

約数ペア:

[(1, 15131028), (2, 7565514), (3, 5043676), (4, 3782757), (6, 2521838), (11, 1375548), (12, 1260919), (22, 687774), (33, 458516), (44, 343887), (66, 229258), (79, 191532), (132, 114629), (158, 95766), (237, 63844), (316, 47883), (474, 31922), (869, 17412), (948, 15961), (1451, 10428), (1738, 8706), (2607, 5804), (2902, 5214), (3476, 4353)]