1810667880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11779}}^1$

素因数の和:11864

約数の個数: 192

約数和(自身を含む): 6836169600

約数和(自身を除く): 5025501720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1098, 1220, 1260, 1281, 1464, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 3416, 3660, 3843, 4270, 4392, 5124, 5490, 6405, 7320, 7686, 8540, 10248, 10980, 11779, 12810, 15372, 17080, 19215, 21960, 23558, 25620, 30744, 35337, 38430, 47116, 51240, 58895, 70674, 76860, 82453, 94232, 106011, 117790, 141348, 153720, 164906, 176685, 212022, 235580, 247359, 282696, 329812, 353370, 412265, 424044, 471160, 494718, 530055, 659624, 706740, 718519, 742077, 824530, 848088, 989436, 1060110, 1236795, 1413480, 1437038, 1484154, 1649060, 1978872, 2120220, 2155557, 2473590, 2874076, 2968308, 3298120, 3592595, 3710385, 4240440, 4311114, 4947180, 5029633, 5748152, 5936616, 6466671, 7185190, 7420770, 8622228, 9894360, 10059266, 10777785, 12933342, 14370380, 14841540, 15088899, 17244456, 20118532, 21555570, 25148165, 25866684, 28740760, 29683080, 30177798, 32333355, 40237064, 43111140, 45266697, 50296330, 51733368, 60355596, 64666710, 75444495, 86222280, 90533394, 100592660, 120711192, 129333420, 150888990, 181066788, 201185320, 226333485, 258666840, 301777980, 362133576, 452666970, 603555960, 905333940, 1810667880]

約数ペア:

[(1, 1810667880), (2, 905333940), (3, 603555960), (4, 452666970), (5, 362133576), (6, 301777980), (7, 258666840), (8, 226333485), (9, 201185320), (10, 181066788), (12, 150888990), (14, 129333420), (15, 120711192), (18, 100592660), (20, 90533394), (21, 86222280), (24, 75444495), (28, 64666710), (30, 60355596), (35, 51733368), (36, 50296330), (40, 45266697), (42, 43111140), (45, 40237064), (56, 32333355), (60, 30177798), (61, 29683080), (63, 28740760), (70, 25866684), (72, 25148165), (84, 21555570), (90, 20118532), (105, 17244456), (120, 15088899), (122, 14841540), (126, 14370380), (140, 12933342), (168, 10777785), (180, 10059266), (183, 9894360), (210, 8622228), (244, 7420770), (252, 7185190), (280, 6466671), (305, 5936616), (315, 5748152), (360, 5029633), (366, 4947180), (420, 4311114), (427, 4240440), (488, 3710385), (504, 3592595), (549, 3298120), (610, 2968308), (630, 2874076), (732, 2473590), (840, 2155557), (854, 2120220), (915, 1978872), (1098, 1649060), (1220, 1484154), (1260, 1437038), (1281, 1413480), (1464, 1236795), (1708, 1060110), (1830, 989436), (2135, 848088), (2196, 824530), (2440, 742077), (2520, 718519), (2562, 706740), (2745, 659624), (3416, 530055), (3660, 494718), (3843, 471160), (4270, 424044), (4392, 412265), (5124, 353370), (5490, 329812), (6405, 282696), (7320, 247359), (7686, 235580), (8540, 212022), (10248, 176685), (10980, 164906), (11779, 153720), (12810, 141348), (15372, 117790), (17080, 106011), (19215, 94232), (21960, 82453), (23558, 76860), (25620, 70674), (30744, 58895), (35337, 51240), (38430, 47116)]