30644880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 320

約数和(自身を含む): 122135040

約数和(自身を除く): 91490160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 29, 30, 34, 35, 37, 40, 42, 48, 51, 56, 58, 60, 68, 70, 74, 80, 84, 85, 87, 102, 105, 111, 112, 116, 119, 120, 136, 140, 145, 148, 168, 170, 174, 185, 203, 204, 210, 222, 232, 238, 240, 255, 259, 272, 280, 290, 296, 336, 340, 348, 357, 370, 406, 408, 420, 435, 444, 464, 476, 493, 510, 518, 555, 560, 580, 592, 595, 609, 629, 680, 696, 714, 740, 777, 812, 816, 840, 870, 888, 952, 986, 1015, 1020, 1036, 1073, 1110, 1160, 1190, 1218, 1258, 1295, 1360, 1392, 1428, 1479, 1480, 1554, 1624, 1680, 1740, 1776, 1785, 1887, 1904, 1972, 2030, 2040, 2072, 2146, 2220, 2320, 2380, 2436, 2465, 2516, 2590, 2856, 2958, 2960, 3045, 3108, 3145, 3219, 3248, 3451, 3480, 3570, 3774, 3885, 3944, 4060, 4080, 4144, 4292, 4403, 4440, 4760, 4872, 4930, 5032, 5180, 5365, 5712, 5916, 6090, 6216, 6290, 6438, 6902, 6960, 7140, 7395, 7511, 7548, 7770, 7888, 8120, 8584, 8806, 8880, 9435, 9520, 9744, 9860, 10064, 10353, 10360, 10730, 11832, 12180, 12432, 12580, 12876, 13209, 13804, 14280, 14790, 15022, 15096, 15540, 16095, 16240, 17168, 17255, 17612, 18241, 18870, 19720, 20706, 20720, 21460, 22015, 22533, 23664, 24360, 25160, 25752, 26418, 27608, 28560, 29580, 30044, 30192, 31080, 32190, 34510, 35224, 36482, 37555, 37740, 39440, 41412, 42920, 44030, 45066, 48720, 50320, 51504, 51765, 52836, 54723, 55216, 59160, 60088, 62160, 64380, 66045, 69020, 70448, 72964, 75110, 75480, 82824, 85840, 88060, 90132, 91205, 103530, 105672, 109446, 112665, 118320, 120176, 127687, 128760, 132090, 138040, 145928, 150220, 150960, 165648, 176120, 180264, 182410, 207060, 211344, 218892, 225330, 255374, 257520, 264180, 273615, 276080, 291856, 300440, 352240, 360528, 364820, 383061, 414120, 437784, 450660, 510748, 528360, 547230, 600880, 638435, 729640, 766122, 828240, 875568, 901320, 1021496, 1056720, 1094460, 1276870, 1459280, 1532244, 1802640, 1915305, 2042992, 2188920, 2553740, 3064488, 3830610, 4377840, 5107480, 6128976, 7661220, 10214960, 15322440, 30644880]

約数ペア:

[(1, 30644880), (2, 15322440), (3, 10214960), (4, 7661220), (5, 6128976), (6, 5107480), (7, 4377840), (8, 3830610), (10, 3064488), (12, 2553740), (14, 2188920), (15, 2042992), (16, 1915305), (17, 1802640), (20, 1532244), (21, 1459280), (24, 1276870), (28, 1094460), (29, 1056720), (30, 1021496), (34, 901320), (35, 875568), (37, 828240), (40, 766122), (42, 729640), (48, 638435), (51, 600880), (56, 547230), (58, 528360), (60, 510748), (68, 450660), (70, 437784), (74, 414120), (80, 383061), (84, 364820), (85, 360528), (87, 352240), (102, 300440), (105, 291856), (111, 276080), (112, 273615), (116, 264180), (119, 257520), (120, 255374), (136, 225330), (140, 218892), (145, 211344), (148, 207060), (168, 182410), (170, 180264), (174, 176120), (185, 165648), (203, 150960), (204, 150220), (210, 145928), (222, 138040), (232, 132090), (238, 128760), (240, 127687), (255, 120176), (259, 118320), (272, 112665), (280, 109446), (290, 105672), (296, 103530), (336, 91205), (340, 90132), (348, 88060), (357, 85840), (370, 82824), (406, 75480), (408, 75110), (420, 72964), (435, 70448), (444, 69020), (464, 66045), (476, 64380), (493, 62160), (510, 60088), (518, 59160), (555, 55216), (560, 54723), (580, 52836), (592, 51765), (595, 51504), (609, 50320), (629, 48720), (680, 45066), (696, 44030), (714, 42920), (740, 41412), (777, 39440), (812, 37740), (816, 37555), (840, 36482), (870, 35224), (888, 34510), (952, 32190), (986, 31080), (1015, 30192), (1020, 30044), (1036, 29580), (1073, 28560), (1110, 27608), (1160, 26418), (1190, 25752), (1218, 25160), (1258, 24360), (1295, 23664), (1360, 22533), (1392, 22015), (1428, 21460), (1479, 20720), (1480, 20706), (1554, 19720), (1624, 18870), (1680, 18241), (1740, 17612), (1776, 17255), (1785, 17168), (1887, 16240), (1904, 16095), (1972, 15540), (2030, 15096), (2040, 15022), (2072, 14790), (2146, 14280), (2220, 13804), (2320, 13209), (2380, 12876), (2436, 12580), (2465, 12432), (2516, 12180), (2590, 11832), (2856, 10730), (2958, 10360), (2960, 10353), (3045, 10064), (3108, 9860), (3145, 9744), (3219, 9520), (3248, 9435), (3451, 8880), (3480, 8806), (3570, 8584), (3774, 8120), (3885, 7888), (3944, 7770), (4060, 7548), (4080, 7511), (4144, 7395), (4292, 7140), (4403, 6960), (4440, 6902), (4760, 6438), (4872, 6290), (4930, 6216), (5032, 6090), (5180, 5916), (5365, 5712)]