1810754640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2617}}^1$

素因数の和:2698

約数の個数: 180

約数和(自身を含む): 6286011732

約数和(自身を除く): 4475257092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 961, 1116, 1240, 1395, 1488, 1860, 1922, 2232, 2480, 2617, 2790, 2883, 3720, 3844, 4464, 4805, 5234, 5580, 5766, 7440, 7688, 7851, 8649, 9610, 10468, 11160, 11532, 13085, 14415, 15376, 15702, 17298, 19220, 20936, 22320, 23064, 23553, 26170, 28830, 31404, 34596, 38440, 39255, 41872, 43245, 46128, 47106, 52340, 57660, 62808, 69192, 76880, 78510, 81127, 86490, 94212, 104680, 115320, 117765, 125616, 138384, 157020, 162254, 172980, 188424, 209360, 230640, 235530, 243381, 314040, 324508, 345960, 376848, 405635, 471060, 486762, 628080, 649016, 691920, 730143, 811270, 942120, 973524, 1216905, 1298032, 1460286, 1622540, 1884240, 1947048, 2433810, 2514937, 2920572, 3245080, 3650715, 3894096, 4867620, 5029874, 5841144, 6490160, 7301430, 7544811, 9735240, 10059748, 11682288, 12574685, 14602860, 15089622, 19470480, 20119496, 22634433, 25149370, 29205720, 30179244, 37724055, 40238992, 45268866, 50298740, 58411440, 60358488, 75448110, 90537732, 100597480, 113172165, 120716976, 150896220, 181075464, 201194960, 226344330, 301792440, 362150928, 452688660, 603584880, 905377320, 1810754640]

約数ペア:

[(1, 1810754640), (2, 905377320), (3, 603584880), (4, 452688660), (5, 362150928), (6, 301792440), (8, 226344330), (9, 201194960), (10, 181075464), (12, 150896220), (15, 120716976), (16, 113172165), (18, 100597480), (20, 90537732), (24, 75448110), (30, 60358488), (31, 58411440), (36, 50298740), (40, 45268866), (45, 40238992), (48, 37724055), (60, 30179244), (62, 29205720), (72, 25149370), (80, 22634433), (90, 20119496), (93, 19470480), (120, 15089622), (124, 14602860), (144, 12574685), (155, 11682288), (180, 10059748), (186, 9735240), (240, 7544811), (248, 7301430), (279, 6490160), (310, 5841144), (360, 5029874), (372, 4867620), (465, 3894096), (496, 3650715), (558, 3245080), (620, 2920572), (720, 2514937), (744, 2433810), (930, 1947048), (961, 1884240), (1116, 1622540), (1240, 1460286), (1395, 1298032), (1488, 1216905), (1860, 973524), (1922, 942120), (2232, 811270), (2480, 730143), (2617, 691920), (2790, 649016), (2883, 628080), (3720, 486762), (3844, 471060), (4464, 405635), (4805, 376848), (5234, 345960), (5580, 324508), (5766, 314040), (7440, 243381), (7688, 235530), (7851, 230640), (8649, 209360), (9610, 188424), (10468, 172980), (11160, 162254), (11532, 157020), (13085, 138384), (14415, 125616), (15376, 117765), (15702, 115320), (17298, 104680), (19220, 94212), (20936, 86490), (22320, 81127), (23064, 78510), (23553, 76880), (26170, 69192), (28830, 62808), (31404, 57660), (34596, 52340), (38440, 47106), (39255, 46128), (41872, 43245)]