18105120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:165

約数の個数: 240

約数和(自身を含む): 70253568

約数和(自身を除く): 52148448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 127, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 254, 264, 270, 288, 297, 324, 330, 352, 360, 381, 396, 405, 432, 440, 480, 495, 508, 528, 540, 594, 635, 648, 660, 720, 762, 792, 810, 864, 880, 891, 990, 1016, 1056, 1080, 1143, 1188, 1270, 1296, 1320, 1397, 1440, 1485, 1524, 1584, 1620, 1760, 1782, 1905, 1980, 2032, 2160, 2286, 2376, 2540, 2592, 2640, 2794, 2970, 3048, 3168, 3240, 3429, 3564, 3810, 3960, 4064, 4191, 4320, 4455, 4572, 4752, 5080, 5280, 5588, 5715, 5940, 6096, 6480, 6858, 6985, 7128, 7620, 7920, 8382, 8910, 9144, 9504, 10160, 10287, 11176, 11430, 11880, 12192, 12573, 12960, 13716, 13970, 14256, 15240, 15840, 16764, 17145, 17820, 18288, 20320, 20574, 20955, 22352, 22860, 23760, 25146, 27432, 27940, 28512, 30480, 33528, 34290, 35640, 36576, 37719, 41148, 41910, 44704, 45720, 47520, 50292, 51435, 54864, 55880, 60960, 62865, 67056, 68580, 71280, 75438, 82296, 83820, 91440, 100584, 102870, 109728, 111760, 113157, 125730, 134112, 137160, 142560, 150876, 164592, 167640, 182880, 188595, 201168, 205740, 223520, 226314, 251460, 274320, 301752, 329184, 335280, 377190, 402336, 411480, 452628, 502920, 548640, 565785, 603504, 670560, 754380, 822960, 905256, 1005840, 1131570, 1207008, 1508760, 1645920, 1810512, 2011680, 2263140, 3017520, 3621024, 4526280, 6035040, 9052560, 18105120]

約数ペア:

[(1, 18105120), (2, 9052560), (3, 6035040), (4, 4526280), (5, 3621024), (6, 3017520), (8, 2263140), (9, 2011680), (10, 1810512), (11, 1645920), (12, 1508760), (15, 1207008), (16, 1131570), (18, 1005840), (20, 905256), (22, 822960), (24, 754380), (27, 670560), (30, 603504), (32, 565785), (33, 548640), (36, 502920), (40, 452628), (44, 411480), (45, 402336), (48, 377190), (54, 335280), (55, 329184), (60, 301752), (66, 274320), (72, 251460), (80, 226314), (81, 223520), (88, 205740), (90, 201168), (96, 188595), (99, 182880), (108, 167640), (110, 164592), (120, 150876), (127, 142560), (132, 137160), (135, 134112), (144, 125730), (160, 113157), (162, 111760), (165, 109728), (176, 102870), (180, 100584), (198, 91440), (216, 83820), (220, 82296), (240, 75438), (254, 71280), (264, 68580), (270, 67056), (288, 62865), (297, 60960), (324, 55880), (330, 54864), (352, 51435), (360, 50292), (381, 47520), (396, 45720), (405, 44704), (432, 41910), (440, 41148), (480, 37719), (495, 36576), (508, 35640), (528, 34290), (540, 33528), (594, 30480), (635, 28512), (648, 27940), (660, 27432), (720, 25146), (762, 23760), (792, 22860), (810, 22352), (864, 20955), (880, 20574), (891, 20320), (990, 18288), (1016, 17820), (1056, 17145), (1080, 16764), (1143, 15840), (1188, 15240), (1270, 14256), (1296, 13970), (1320, 13716), (1397, 12960), (1440, 12573), (1485, 12192), (1524, 11880), (1584, 11430), (1620, 11176), (1760, 10287), (1782, 10160), (1905, 9504), (1980, 9144), (2032, 8910), (2160, 8382), (2286, 7920), (2376, 7620), (2540, 7128), (2592, 6985), (2640, 6858), (2794, 6480), (2970, 6096), (3048, 5940), (3168, 5715), (3240, 5588), (3429, 5280), (3564, 5080), (3810, 4752), (3960, 4572), (4064, 4455), (4191, 4320)]