1831262580

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{5981}}^1$

素因数の和:6018

約数の個数: 192

約数和(自身を含む): 6592642560

約数和(自身を除く): 4761379980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2187, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 4374, 4860, 5103, 5670, 5981, 6804, 7290, 8505, 8748, 10206, 10935, 11340, 11962, 14580, 15309, 17010, 17943, 20412, 21870, 23924, 25515, 29905, 30618, 34020, 35886, 41867, 43740, 51030, 53829, 59810, 61236, 71772, 76545, 83734, 89715, 102060, 107658, 119620, 125601, 153090, 161487, 167468, 179430, 209335, 215316, 251202, 269145, 306180, 322974, 358860, 376803, 418670, 484461, 502404, 538290, 628005, 645948, 753606, 807435, 837340, 968922, 1076580, 1130409, 1256010, 1453383, 1507212, 1614870, 1884015, 1937844, 2260818, 2422305, 2512020, 2906766, 3229740, 3391227, 3768030, 4360149, 4521636, 4844610, 5652045, 5813532, 6782454, 7266915, 7536060, 8720298, 9689220, 10173681, 11304090, 13080447, 13564908, 14533830, 16956135, 17440596, 20347362, 21800745, 22608180, 26160894, 29067660, 30521043, 33912270, 40694724, 43601490, 50868405, 52321788, 61042086, 65402235, 67824540, 87202980, 91563129, 101736810, 122084172, 130804470, 152605215, 183126258, 203473620, 261608940, 305210430, 366252516, 457815645, 610420860, 915631290, 1831262580]

約数ペア:

[(1, 1831262580), (2, 915631290), (3, 610420860), (4, 457815645), (5, 366252516), (6, 305210430), (7, 261608940), (9, 203473620), (10, 183126258), (12, 152605215), (14, 130804470), (15, 122084172), (18, 101736810), (20, 91563129), (21, 87202980), (27, 67824540), (28, 65402235), (30, 61042086), (35, 52321788), (36, 50868405), (42, 43601490), (45, 40694724), (54, 33912270), (60, 30521043), (63, 29067660), (70, 26160894), (81, 22608180), (84, 21800745), (90, 20347362), (105, 17440596), (108, 16956135), (126, 14533830), (135, 13564908), (140, 13080447), (162, 11304090), (180, 10173681), (189, 9689220), (210, 8720298), (243, 7536060), (252, 7266915), (270, 6782454), (315, 5813532), (324, 5652045), (378, 4844610), (405, 4521636), (420, 4360149), (486, 3768030), (540, 3391227), (567, 3229740), (630, 2906766), (729, 2512020), (756, 2422305), (810, 2260818), (945, 1937844), (972, 1884015), (1134, 1614870), (1215, 1507212), (1260, 1453383), (1458, 1256010), (1620, 1130409), (1701, 1076580), (1890, 968922), (2187, 837340), (2268, 807435), (2430, 753606), (2835, 645948), (2916, 628005), (3402, 538290), (3645, 502404), (3780, 484461), (4374, 418670), (4860, 376803), (5103, 358860), (5670, 322974), (5981, 306180), (6804, 269145), (7290, 251202), (8505, 215316), (8748, 209335), (10206, 179430), (10935, 167468), (11340, 161487), (11962, 153090), (14580, 125601), (15309, 119620), (17010, 107658), (17943, 102060), (20412, 89715), (21870, 83734), (23924, 76545), (25515, 71772), (29905, 61236), (30618, 59810), (34020, 53829), (35886, 51030), (41867, 43740)]