181771290

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 536739840

約数和(自身を除く): 354968550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 81, 90, 93, 95, 114, 127, 135, 155, 162, 171, 186, 190, 243, 254, 270, 279, 285, 310, 342, 381, 405, 465, 486, 513, 558, 570, 589, 635, 762, 810, 837, 855, 930, 1026, 1143, 1178, 1215, 1270, 1395, 1539, 1674, 1710, 1767, 1905, 2286, 2413, 2430, 2511, 2565, 2790, 2945, 3078, 3429, 3534, 3810, 3937, 4185, 4617, 4826, 5022, 5130, 5301, 5715, 5890, 6858, 7239, 7533, 7695, 7874, 8370, 8835, 9234, 10287, 10602, 11430, 11811, 12065, 12555, 14478, 15066, 15390, 15903, 17145, 17670, 19685, 20574, 21717, 23085, 23622, 24130, 25110, 26505, 30861, 31806, 34290, 35433, 36195, 37665, 39370, 43434, 46170, 47709, 51435, 53010, 59055, 61722, 65151, 70866, 72390, 74803, 75330, 79515, 95418, 102870, 106299, 108585, 118110, 130302, 143127, 149606, 154305, 159030, 177165, 195453, 212598, 217170, 224409, 238545, 286254, 308610, 318897, 325755, 354330, 374015, 390906, 448818, 477090, 531495, 586359, 637794, 651510, 673227, 715635, 748030, 956691, 977265, 1062990, 1122045, 1172718, 1346454, 1431270, 1594485, 1913382, 1954530, 2019681, 2244090, 2931795, 3188970, 3366135, 4039362, 4783455, 5863590, 6059043, 6732270, 9566910, 10098405, 12118086, 18177129, 20196810, 30295215, 36354258, 60590430, 90885645, 181771290]

約数ペア:

[(1, 181771290), (2, 90885645), (3, 60590430), (5, 36354258), (6, 30295215), (9, 20196810), (10, 18177129), (15, 12118086), (18, 10098405), (19, 9566910), (27, 6732270), (30, 6059043), (31, 5863590), (38, 4783455), (45, 4039362), (54, 3366135), (57, 3188970), (62, 2931795), (81, 2244090), (90, 2019681), (93, 1954530), (95, 1913382), (114, 1594485), (127, 1431270), (135, 1346454), (155, 1172718), (162, 1122045), (171, 1062990), (186, 977265), (190, 956691), (243, 748030), (254, 715635), (270, 673227), (279, 651510), (285, 637794), (310, 586359), (342, 531495), (381, 477090), (405, 448818), (465, 390906), (486, 374015), (513, 354330), (558, 325755), (570, 318897), (589, 308610), (635, 286254), (762, 238545), (810, 224409), (837, 217170), (855, 212598), (930, 195453), (1026, 177165), (1143, 159030), (1178, 154305), (1215, 149606), (1270, 143127), (1395, 130302), (1539, 118110), (1674, 108585), (1710, 106299), (1767, 102870), (1905, 95418), (2286, 79515), (2413, 75330), (2430, 74803), (2511, 72390), (2565, 70866), (2790, 65151), (2945, 61722), (3078, 59055), (3429, 53010), (3534, 51435), (3810, 47709), (3937, 46170), (4185, 43434), (4617, 39370), (4826, 37665), (5022, 36195), (5130, 35433), (5301, 34290), (5715, 31806), (5890, 30861), (6858, 26505), (7239, 25110), (7533, 24130), (7695, 23622), (7874, 23085), (8370, 21717), (8835, 20574), (9234, 19685), (10287, 17670), (10602, 17145), (11430, 15903), (11811, 15390), (12065, 15066), (12555, 14478)]