15049720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 24348680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 911, 1180, 1652, 1822, 2065, 2360, 3304, 3644, 4130, 4555, 6377, 7288, 8260, 9110, 12754, 16520, 18220, 25508, 31885, 36440, 51016, 53749, 63770, 107498, 127540, 214996, 255080, 268745, 376243, 429992, 537490, 752486, 1074980, 1504972, 1881215, 2149960, 3009944, 3762430, 7524860, 15049720]

約数ペア:

[(1, 15049720), (2, 7524860), (4, 3762430), (5, 3009944), (7, 2149960), (8, 1881215), (10, 1504972), (14, 1074980), (20, 752486), (28, 537490), (35, 429992), (40, 376243), (56, 268745), (59, 255080), (70, 214996), (118, 127540), (140, 107498), (236, 63770), (280, 53749), (295, 51016), (413, 36440), (472, 31885), (590, 25508), (826, 18220), (911, 16520), (1180, 12754), (1652, 9110), (1822, 8260), (2065, 7288), (2360, 6377), (3304, 4555), (3644, 4130)]