1808430260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 288

約数和(自身を含む): 5190958080

約数和(自身を除く): 3382527820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 49, 52, 62, 65, 70, 76, 91, 95, 98, 124, 130, 133, 140, 155, 182, 190, 196, 217, 241, 245, 247, 260, 266, 310, 364, 380, 403, 434, 455, 482, 490, 494, 532, 589, 620, 637, 665, 806, 868, 910, 931, 964, 980, 988, 1085, 1178, 1205, 1235, 1274, 1330, 1519, 1612, 1687, 1729, 1820, 1862, 2015, 2170, 2356, 2410, 2470, 2548, 2660, 2821, 2945, 3038, 3133, 3185, 3374, 3458, 3724, 4030, 4123, 4340, 4579, 4655, 4820, 4940, 5642, 5890, 6076, 6266, 6370, 6748, 6916, 7471, 7595, 7657, 8060, 8246, 8435, 8645, 9158, 9310, 11284, 11780, 11809, 12103, 12532, 12740, 14105, 14942, 15190, 15314, 15665, 16492, 16870, 17290, 18316, 18620, 19747, 20615, 21931, 22895, 23618, 24206, 28210, 28861, 29884, 30380, 30628, 31330, 32053, 33740, 34580, 37355, 38285, 39494, 41230, 43862, 45790, 47236, 48412, 52297, 53599, 56420, 57722, 59045, 59527, 60515, 62660, 64106, 74710, 76570, 78988, 82460, 87724, 91580, 97123, 98735, 104594, 107198, 109655, 115444, 118090, 119054, 121030, 128212, 141949, 144305, 149420, 153140, 153517, 160265, 194246, 197470, 209188, 214396, 219310, 224371, 236180, 238108, 242060, 261485, 267995, 283898, 288610, 297635, 307034, 320530, 366079, 375193, 388492, 394940, 416689, 438620, 448742, 485615, 522970, 535990, 567796, 577220, 595270, 614068, 641060, 679861, 709745, 732158, 750386, 767585, 833378, 897484, 971230, 993643, 1045940, 1071980, 1121855, 1190540, 1359722, 1419490, 1464316, 1500772, 1535170, 1666756, 1830395, 1845337, 1875965, 1942460, 1987286, 2083445, 2243710, 2719444, 2838980, 2916823, 3070340, 3399305, 3660790, 3690674, 3751930, 3974572, 4166890, 4487420, 4759027, 4968215, 5833646, 6798610, 6955501, 7321580, 7381348, 7503860, 8333780, 9226685, 9518054, 9936430, 11667292, 12917359, 13597220, 13911002, 14584115, 18453370, 19036108, 19872860, 23795135, 25834718, 27822004, 29168230, 34777505, 36906740, 47590270, 51669436, 58336460, 64586795, 69555010, 90421513, 95180540, 129173590, 139110020, 180843026, 258347180, 361686052, 452107565, 904215130, 1808430260]

約数ペア:

[(1, 1808430260), (2, 904215130), (4, 452107565), (5, 361686052), (7, 258347180), (10, 180843026), (13, 139110020), (14, 129173590), (19, 95180540), (20, 90421513), (26, 69555010), (28, 64586795), (31, 58336460), (35, 51669436), (38, 47590270), (49, 36906740), (52, 34777505), (62, 29168230), (65, 27822004), (70, 25834718), (76, 23795135), (91, 19872860), (95, 19036108), (98, 18453370), (124, 14584115), (130, 13911002), (133, 13597220), (140, 12917359), (155, 11667292), (182, 9936430), (190, 9518054), (196, 9226685), (217, 8333780), (241, 7503860), (245, 7381348), (247, 7321580), (260, 6955501), (266, 6798610), (310, 5833646), (364, 4968215), (380, 4759027), (403, 4487420), (434, 4166890), (455, 3974572), (482, 3751930), (490, 3690674), (494, 3660790), (532, 3399305), (589, 3070340), (620, 2916823), (637, 2838980), (665, 2719444), (806, 2243710), (868, 2083445), (910, 1987286), (931, 1942460), (964, 1875965), (980, 1845337), (988, 1830395), (1085, 1666756), (1178, 1535170), (1205, 1500772), (1235, 1464316), (1274, 1419490), (1330, 1359722), (1519, 1190540), (1612, 1121855), (1687, 1071980), (1729, 1045940), (1820, 993643), (1862, 971230), (2015, 897484), (2170, 833378), (2356, 767585), (2410, 750386), (2470, 732158), (2548, 709745), (2660, 679861), (2821, 641060), (2945, 614068), (3038, 595270), (3133, 577220), (3185, 567796), (3374, 535990), (3458, 522970), (3724, 485615), (4030, 448742), (4123, 438620), (4340, 416689), (4579, 394940), (4655, 388492), (4820, 375193), (4940, 366079), (5642, 320530), (5890, 307034), (6076, 297635), (6266, 288610), (6370, 283898), (6748, 267995), (6916, 261485), (7471, 242060), (7595, 238108), (7657, 236180), (8060, 224371), (8246, 219310), (8435, 214396), (8645, 209188), (9158, 197470), (9310, 194246), (11284, 160265), (11780, 153517), (11809, 153140), (12103, 149420), (12532, 144305), (12740, 141949), (14105, 128212), (14942, 121030), (15190, 119054), (15314, 118090), (15665, 115444), (16492, 109655), (16870, 107198), (17290, 104594), (18316, 98735), (18620, 97123), (19747, 91580), (20615, 87724), (21931, 82460), (22895, 78988), (23618, 76570), (24206, 74710), (28210, 64106), (28861, 62660), (29884, 60515), (30380, 59527), (30628, 59045), (31330, 57722), (32053, 56420), (33740, 53599), (34580, 52297), (37355, 48412), (38285, 47236), (39494, 45790), (41230, 43862)]