18102960

素因数分解:

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

素因数の和:85

約数の個数: 240

約数和(自身を含む): 68522400

約数和(自身を除く): 50419440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 29, 30, 34, 36, 40, 45, 48, 51, 54, 58, 60, 68, 72, 80, 85, 87, 90, 102, 108, 116, 120, 135, 136, 144, 145, 153, 170, 174, 180, 204, 216, 232, 240, 255, 261, 270, 272, 289, 290, 306, 340, 348, 360, 408, 432, 435, 459, 464, 493, 510, 522, 540, 578, 580, 612, 680, 696, 720, 765, 783, 816, 867, 870, 918, 986, 1020, 1044, 1080, 1156, 1160, 1224, 1305, 1360, 1392, 1445, 1479, 1530, 1566, 1734, 1740, 1836, 1972, 2040, 2088, 2160, 2295, 2312, 2320, 2448, 2465, 2601, 2610, 2890, 2958, 3060, 3132, 3468, 3480, 3672, 3915, 3944, 4080, 4176, 4335, 4437, 4590, 4624, 4930, 5202, 5220, 5780, 5916, 6120, 6264, 6936, 6960, 7344, 7395, 7803, 7830, 7888, 8381, 8670, 8874, 9180, 9860, 10404, 10440, 11560, 11832, 12240, 12528, 13005, 13311, 13872, 14790, 15606, 15660, 16762, 17340, 17748, 18360, 19720, 20808, 20880, 22185, 23120, 23664, 25143, 26010, 26622, 29580, 31212, 31320, 33524, 34680, 35496, 36720, 39015, 39440, 41616, 41905, 44370, 50286, 52020, 53244, 59160, 62424, 62640, 66555, 67048, 69360, 70992, 75429, 78030, 83810, 88740, 100572, 104040, 106488, 118320, 124848, 125715, 133110, 134096, 150858, 156060, 167620, 177480, 201144, 208080, 212976, 226287, 251430, 266220, 301716, 312120, 335240, 354960, 377145, 402288, 452574, 502860, 532440, 603432, 624240, 670480, 754290, 905148, 1005720, 1064880, 1131435, 1206864, 1508580, 1810296, 2011440, 2262870, 3017160, 3620592, 4525740, 6034320, 9051480, 18102960]

約数ペア:

[(1, 18102960), (2, 9051480), (3, 6034320), (4, 4525740), (5, 3620592), (6, 3017160), (8, 2262870), (9, 2011440), (10, 1810296), (12, 1508580), (15, 1206864), (16, 1131435), (17, 1064880), (18, 1005720), (20, 905148), (24, 754290), (27, 670480), (29, 624240), (30, 603432), (34, 532440), (36, 502860), (40, 452574), (45, 402288), (48, 377145), (51, 354960), (54, 335240), (58, 312120), (60, 301716), (68, 266220), (72, 251430), (80, 226287), (85, 212976), (87, 208080), (90, 201144), (102, 177480), (108, 167620), (116, 156060), (120, 150858), (135, 134096), (136, 133110), (144, 125715), (145, 124848), (153, 118320), (170, 106488), (174, 104040), (180, 100572), (204, 88740), (216, 83810), (232, 78030), (240, 75429), (255, 70992), (261, 69360), (270, 67048), (272, 66555), (289, 62640), (290, 62424), (306, 59160), (340, 53244), (348, 52020), (360, 50286), (408, 44370), (432, 41905), (435, 41616), (459, 39440), (464, 39015), (493, 36720), (510, 35496), (522, 34680), (540, 33524), (578, 31320), (580, 31212), (612, 29580), (680, 26622), (696, 26010), (720, 25143), (765, 23664), (783, 23120), (816, 22185), (867, 20880), (870, 20808), (918, 19720), (986, 18360), (1020, 17748), (1044, 17340), (1080, 16762), (1156, 15660), (1160, 15606), (1224, 14790), (1305, 13872), (1360, 13311), (1392, 13005), (1445, 12528), (1479, 12240), (1530, 11832), (1566, 11560), (1734, 10440), (1740, 10404), (1836, 9860), (1972, 9180), (2040, 8874), (2088, 8670), (2160, 8381), (2295, 7888), (2312, 7830), (2320, 7803), (2448, 7395), (2465, 7344), (2601, 6960), (2610, 6936), (2890, 6264), (2958, 6120), (3060, 5916), (3132, 5780), (3468, 5220), (3480, 5202), (3672, 4930), (3915, 4624), (3944, 4590), (4080, 4437), (4176, 4335)]