28986917580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1286

約数の個数: 240

約数和(自身を含む): 92388564576

約数和(自身を除く): 63401646996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 137, 162, 180, 262, 270, 274, 324, 393, 405, 411, 524, 540, 548, 655, 685, 786, 810, 822, 997, 1179, 1233, 1310, 1370, 1572, 1620, 1644, 1965, 1994, 2055, 2358, 2466, 2620, 2740, 2991, 3537, 3699, 3930, 3988, 4110, 4716, 4932, 4985, 5895, 5982, 6165, 7074, 7398, 7860, 8220, 8973, 9970, 10611, 11097, 11790, 11964, 12330, 14148, 14796, 14955, 17685, 17946, 17947, 18495, 19940, 21222, 22194, 23580, 24660, 26919, 29910, 35370, 35892, 35894, 36990, 42444, 44388, 44865, 53055, 53838, 53841, 55485, 59820, 70740, 71788, 73980, 80757, 89730, 89735, 106110, 107676, 107682, 110970, 130607, 134595, 136589, 161514, 161523, 179460, 179470, 212220, 215364, 221940, 261214, 269190, 269205, 273178, 323028, 323046, 358940, 391821, 403785, 409767, 484569, 522428, 538380, 538410, 546356, 646092, 653035, 682945, 783642, 807570, 807615, 819534, 969138, 1076820, 1175463, 1229301, 1306070, 1365890, 1453707, 1567284, 1615140, 1615230, 1639068, 1938276, 1959105, 2048835, 2350926, 2422845, 2458602, 2612140, 2731780, 2907414, 3230460, 3526389, 3687903, 3918210, 4097670, 4701852, 4845690, 4917204, 5814828, 5877315, 6146505, 7052778, 7268535, 7375806, 7836420, 8195340, 9691380, 10579167, 11063709, 11754630, 12293010, 14105556, 14537070, 14751612, 17631945, 17893159, 18439515, 21158334, 22127418, 23509260, 24586020, 29074140, 35263890, 35786318, 36879030, 42316668, 44254836, 52895835, 53679477, 55318545, 70527780, 71572636, 73758060, 89465795, 105791670, 107358954, 110637090, 161038431, 178931590, 211583340, 214717908, 221274180, 268397385, 322076862, 357863180, 483115293, 536794770, 644153724, 805192155, 966230586, 1073589540, 1449345879, 1610384310, 1932461172, 2415576465, 2898691758, 3220768620, 4831152930, 5797383516, 7246729395, 9662305860, 14493458790, 28986917580]

約数ペア:

[(1, 28986917580), (2, 14493458790), (3, 9662305860), (4, 7246729395), (5, 5797383516), (6, 4831152930), (9, 3220768620), (10, 2898691758), (12, 2415576465), (15, 1932461172), (18, 1610384310), (20, 1449345879), (27, 1073589540), (30, 966230586), (36, 805192155), (45, 644153724), (54, 536794770), (60, 483115293), (81, 357863180), (90, 322076862), (108, 268397385), (131, 221274180), (135, 214717908), (137, 211583340), (162, 178931590), (180, 161038431), (262, 110637090), (270, 107358954), (274, 105791670), (324, 89465795), (393, 73758060), (405, 71572636), (411, 70527780), (524, 55318545), (540, 53679477), (548, 52895835), (655, 44254836), (685, 42316668), (786, 36879030), (810, 35786318), (822, 35263890), (997, 29074140), (1179, 24586020), (1233, 23509260), (1310, 22127418), (1370, 21158334), (1572, 18439515), (1620, 17893159), (1644, 17631945), (1965, 14751612), (1994, 14537070), (2055, 14105556), (2358, 12293010), (2466, 11754630), (2620, 11063709), (2740, 10579167), (2991, 9691380), (3537, 8195340), (3699, 7836420), (3930, 7375806), (3988, 7268535), (4110, 7052778), (4716, 6146505), (4932, 5877315), (4985, 5814828), (5895, 4917204), (5982, 4845690), (6165, 4701852), (7074, 4097670), (7398, 3918210), (7860, 3687903), (8220, 3526389), (8973, 3230460), (9970, 2907414), (10611, 2731780), (11097, 2612140), (11790, 2458602), (11964, 2422845), (12330, 2350926), (14148, 2048835), (14796, 1959105), (14955, 1938276), (17685, 1639068), (17946, 1615230), (17947, 1615140), (18495, 1567284), (19940, 1453707), (21222, 1365890), (22194, 1306070), (23580, 1229301), (24660, 1175463), (26919, 1076820), (29910, 969138), (35370, 819534), (35892, 807615), (35894, 807570), (36990, 783642), (42444, 682945), (44388, 653035), (44865, 646092), (53055, 546356), (53838, 538410), (53841, 538380), (55485, 522428), (59820, 484569), (70740, 409767), (71788, 403785), (73980, 391821), (80757, 358940), (89730, 323046), (89735, 323028), (106110, 273178), (107676, 269205), (107682, 269190), (110970, 261214), (130607, 221940), (134595, 215364), (136589, 212220), (161514, 179470), (161523, 179460)]