15002540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 36396864

約数和(自身を除く): 21394324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1061, 1414, 2020, 2122, 2828, 3535, 4244, 5305, 7070, 7427, 10610, 14140, 14854, 21220, 29708, 37135, 74270, 107161, 148540, 214322, 428644, 535805, 750127, 1071610, 1500254, 2143220, 3000508, 3750635, 7501270, 15002540]

約数ペア:

[(1, 15002540), (2, 7501270), (4, 3750635), (5, 3000508), (7, 2143220), (10, 1500254), (14, 1071610), (20, 750127), (28, 535805), (35, 428644), (70, 214322), (101, 148540), (140, 107161), (202, 74270), (404, 37135), (505, 29708), (707, 21220), (1010, 14854), (1061, 14140), (1414, 10610), (2020, 7427), (2122, 7070), (2828, 5305), (3535, 4244)]