15121036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 32623360

約数和(自身を除く): 17502324

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 661, 817, 1204, 1322, 1634, 2644, 3268, 4627, 5719, 9254, 11438, 12559, 18508, 22876, 25118, 28423, 50236, 56846, 87913, 113692, 175826, 198961, 351652, 397922, 540037, 795844, 1080074, 2160148, 3780259, 7560518, 15121036]

約数ペア:

[(1, 15121036), (2, 7560518), (4, 3780259), (7, 2160148), (14, 1080074), (19, 795844), (28, 540037), (38, 397922), (43, 351652), (76, 198961), (86, 175826), (133, 113692), (172, 87913), (266, 56846), (301, 50236), (532, 28423), (602, 25118), (661, 22876), (817, 18508), (1204, 12559), (1322, 11438), (1634, 9254), (2644, 5719), (3268, 4627)]