30825840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 102136320

約数和(自身を除く): 71310480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 43, 48, 58, 60, 80, 86, 87, 103, 116, 120, 129, 145, 172, 174, 206, 215, 232, 240, 258, 290, 309, 344, 348, 412, 430, 435, 464, 515, 516, 580, 618, 645, 688, 696, 824, 860, 870, 1030, 1032, 1160, 1236, 1247, 1290, 1392, 1545, 1648, 1720, 1740, 2060, 2064, 2320, 2472, 2494, 2580, 2987, 3090, 3440, 3480, 3741, 4120, 4429, 4944, 4988, 5160, 5974, 6180, 6235, 6960, 7482, 8240, 8858, 8961, 9976, 10320, 11948, 12360, 12470, 13287, 14935, 14964, 17716, 17922, 18705, 19952, 22145, 23896, 24720, 24940, 26574, 29870, 29928, 35432, 35844, 37410, 44290, 44805, 47792, 49880, 53148, 59740, 59856, 66435, 70864, 71688, 74820, 88580, 89610, 99760, 106296, 119480, 128441, 132870, 143376, 149640, 177160, 179220, 212592, 238960, 256882, 265740, 299280, 354320, 358440, 385323, 513764, 531480, 642205, 716880, 770646, 1027528, 1062960, 1284410, 1541292, 1926615, 2055056, 2568820, 3082584, 3853230, 5137640, 6165168, 7706460, 10275280, 15412920, 30825840]

約数ペア:

[(1, 30825840), (2, 15412920), (3, 10275280), (4, 7706460), (5, 6165168), (6, 5137640), (8, 3853230), (10, 3082584), (12, 2568820), (15, 2055056), (16, 1926615), (20, 1541292), (24, 1284410), (29, 1062960), (30, 1027528), (40, 770646), (43, 716880), (48, 642205), (58, 531480), (60, 513764), (80, 385323), (86, 358440), (87, 354320), (103, 299280), (116, 265740), (120, 256882), (129, 238960), (145, 212592), (172, 179220), (174, 177160), (206, 149640), (215, 143376), (232, 132870), (240, 128441), (258, 119480), (290, 106296), (309, 99760), (344, 89610), (348, 88580), (412, 74820), (430, 71688), (435, 70864), (464, 66435), (515, 59856), (516, 59740), (580, 53148), (618, 49880), (645, 47792), (688, 44805), (696, 44290), (824, 37410), (860, 35844), (870, 35432), (1030, 29928), (1032, 29870), (1160, 26574), (1236, 24940), (1247, 24720), (1290, 23896), (1392, 22145), (1545, 19952), (1648, 18705), (1720, 17922), (1740, 17716), (2060, 14964), (2064, 14935), (2320, 13287), (2472, 12470), (2494, 12360), (2580, 11948), (2987, 10320), (3090, 9976), (3440, 8961), (3480, 8858), (3741, 8240), (4120, 7482), (4429, 6960), (4944, 6235), (4988, 6180), (5160, 5974)]