30154320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 120087552

約数和(自身を除く): 89933232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 193, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 386, 420, 434, 465, 496, 504, 558, 560, 579, 620, 630, 651, 720, 744, 772, 840, 868, 930, 965, 1008, 1085, 1116, 1158, 1240, 1260, 1302, 1351, 1395, 1488, 1544, 1680, 1736, 1737, 1860, 1930, 1953, 2170, 2232, 2316, 2480, 2520, 2604, 2702, 2790, 2895, 3088, 3255, 3472, 3474, 3720, 3860, 3906, 4053, 4340, 4464, 4632, 5040, 5208, 5404, 5580, 5790, 5983, 6510, 6755, 6948, 7440, 7720, 7812, 8106, 8680, 8685, 9264, 9765, 10416, 10808, 11160, 11580, 11966, 12159, 13020, 13510, 13896, 15440, 15624, 16212, 17360, 17370, 17949, 19530, 20265, 21616, 22320, 23160, 23932, 24318, 26040, 27020, 27792, 29915, 31248, 32424, 34740, 35898, 39060, 40530, 41881, 46320, 47864, 48636, 52080, 53847, 54040, 59830, 60795, 64848, 69480, 71796, 78120, 81060, 83762, 89745, 95728, 97272, 107694, 108080, 119660, 121590, 125643, 138960, 143592, 156240, 162120, 167524, 179490, 194544, 209405, 215388, 239320, 243180, 251286, 269235, 287184, 324240, 335048, 358980, 376929, 418810, 430776, 478640, 486360, 502572, 538470, 628215, 670096, 717960, 753858, 837620, 861552, 972720, 1005144, 1076940, 1256430, 1435920, 1507716, 1675240, 1884645, 2010288, 2153880, 2512860, 3015432, 3350480, 3769290, 4307760, 5025720, 6030864, 7538580, 10051440, 15077160, 30154320]

約数ペア:

[(1, 30154320), (2, 15077160), (3, 10051440), (4, 7538580), (5, 6030864), (6, 5025720), (7, 4307760), (8, 3769290), (9, 3350480), (10, 3015432), (12, 2512860), (14, 2153880), (15, 2010288), (16, 1884645), (18, 1675240), (20, 1507716), (21, 1435920), (24, 1256430), (28, 1076940), (30, 1005144), (31, 972720), (35, 861552), (36, 837620), (40, 753858), (42, 717960), (45, 670096), (48, 628215), (56, 538470), (60, 502572), (62, 486360), (63, 478640), (70, 430776), (72, 418810), (80, 376929), (84, 358980), (90, 335048), (93, 324240), (105, 287184), (112, 269235), (120, 251286), (124, 243180), (126, 239320), (140, 215388), (144, 209405), (155, 194544), (168, 179490), (180, 167524), (186, 162120), (193, 156240), (210, 143592), (217, 138960), (240, 125643), (248, 121590), (252, 119660), (279, 108080), (280, 107694), (310, 97272), (315, 95728), (336, 89745), (360, 83762), (372, 81060), (386, 78120), (420, 71796), (434, 69480), (465, 64848), (496, 60795), (504, 59830), (558, 54040), (560, 53847), (579, 52080), (620, 48636), (630, 47864), (651, 46320), (720, 41881), (744, 40530), (772, 39060), (840, 35898), (868, 34740), (930, 32424), (965, 31248), (1008, 29915), (1085, 27792), (1116, 27020), (1158, 26040), (1240, 24318), (1260, 23932), (1302, 23160), (1351, 22320), (1395, 21616), (1488, 20265), (1544, 19530), (1680, 17949), (1736, 17370), (1737, 17360), (1860, 16212), (1930, 15624), (1953, 15440), (2170, 13896), (2232, 13510), (2316, 13020), (2480, 12159), (2520, 11966), (2604, 11580), (2702, 11160), (2790, 10808), (2895, 10416), (3088, 9765), (3255, 9264), (3472, 8685), (3474, 8680), (3720, 8106), (3860, 7812), (3906, 7720), (4053, 7440), (4340, 6948), (4464, 6755), (4632, 6510), (5040, 5983), (5208, 5790), (5404, 5580)]