15412920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 49420800

約数和(自身を除く): 34007880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 86, 87, 103, 116, 120, 129, 145, 172, 174, 206, 215, 232, 258, 290, 309, 344, 348, 412, 430, 435, 515, 516, 580, 618, 645, 696, 824, 860, 870, 1030, 1032, 1160, 1236, 1247, 1290, 1545, 1720, 1740, 2060, 2472, 2494, 2580, 2987, 3090, 3480, 3741, 4120, 4429, 4988, 5160, 5974, 6180, 6235, 7482, 8858, 8961, 9976, 11948, 12360, 12470, 13287, 14935, 14964, 17716, 17922, 18705, 22145, 23896, 24940, 26574, 29870, 29928, 35432, 35844, 37410, 44290, 44805, 49880, 53148, 59740, 66435, 71688, 74820, 88580, 89610, 106296, 119480, 128441, 132870, 149640, 177160, 179220, 256882, 265740, 358440, 385323, 513764, 531480, 642205, 770646, 1027528, 1284410, 1541292, 1926615, 2568820, 3082584, 3853230, 5137640, 7706460, 15412920]

約数ペア:

[(1, 15412920), (2, 7706460), (3, 5137640), (4, 3853230), (5, 3082584), (6, 2568820), (8, 1926615), (10, 1541292), (12, 1284410), (15, 1027528), (20, 770646), (24, 642205), (29, 531480), (30, 513764), (40, 385323), (43, 358440), (58, 265740), (60, 256882), (86, 179220), (87, 177160), (103, 149640), (116, 132870), (120, 128441), (129, 119480), (145, 106296), (172, 89610), (174, 88580), (206, 74820), (215, 71688), (232, 66435), (258, 59740), (290, 53148), (309, 49880), (344, 44805), (348, 44290), (412, 37410), (430, 35844), (435, 35432), (515, 29928), (516, 29870), (580, 26574), (618, 24940), (645, 23896), (696, 22145), (824, 18705), (860, 17922), (870, 17716), (1030, 14964), (1032, 14935), (1160, 13287), (1236, 12470), (1247, 12360), (1290, 11948), (1545, 9976), (1720, 8961), (1740, 8858), (2060, 7482), (2472, 6235), (2494, 6180), (2580, 5974), (2987, 5160), (3090, 4988), (3480, 4429), (3741, 4120)]