181655460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 662530176

約数和(自身を除く): 480874716

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, 83, 84, 90, 105, 108, 126, 135, 140, 162, 166, 180, 189, 193, 210, 249, 252, 270, 315, 324, 332, 378, 386, 405, 415, 420, 498, 540, 567, 579, 581, 630, 747, 756, 772, 810, 830, 945, 965, 996, 1134, 1158, 1162, 1245, 1260, 1351, 1494, 1620, 1660, 1737, 1743, 1890, 1930, 2241, 2268, 2316, 2324, 2490, 2702, 2835, 2895, 2905, 2988, 3474, 3486, 3735, 3780, 3860, 4053, 4482, 4980, 5211, 5229, 5404, 5670, 5790, 5810, 6723, 6755, 6948, 6972, 7470, 8106, 8685, 8715, 8964, 10422, 10458, 11205, 11340, 11580, 11620, 12159, 13446, 13510, 14940, 15633, 15687, 16019, 16212, 17370, 17430, 20265, 20844, 20916, 22410, 24318, 26055, 26145, 26892, 27020, 31266, 31374, 32038, 33615, 34740, 34860, 36477, 40530, 44820, 47061, 48057, 48636, 52110, 52290, 60795, 62532, 62748, 64076, 67230, 72954, 78165, 78435, 80095, 81060, 94122, 96114, 104220, 104580, 109431, 112133, 121590, 134460, 144171, 145908, 156330, 156870, 160190, 182385, 188244, 192228, 218862, 224266, 235305, 240285, 243180, 288342, 312660, 313740, 320380, 336399, 364770, 432513, 437724, 448532, 470610, 480570, 547155, 560665, 576684, 672798, 720855, 729540, 865026, 941220, 961140, 1009197, 1094310, 1121330, 1297539, 1345596, 1441710, 1681995, 1730052, 2018394, 2162565, 2188620, 2242660, 2595078, 2883420, 3027591, 3363990, 4036788, 4325130, 5045985, 5190156, 6055182, 6487695, 6727980, 8650260, 9082773, 10091970, 12110364, 12975390, 15137955, 18165546, 20183940, 25950780, 30275910, 36331092, 45413865, 60551820, 90827730, 181655460]

約数ペア:

[(1, 181655460), (2, 90827730), (3, 60551820), (4, 45413865), (5, 36331092), (6, 30275910), (7, 25950780), (9, 20183940), (10, 18165546), (12, 15137955), (14, 12975390), (15, 12110364), (18, 10091970), (20, 9082773), (21, 8650260), (27, 6727980), (28, 6487695), (30, 6055182), (35, 5190156), (36, 5045985), (42, 4325130), (45, 4036788), (54, 3363990), (60, 3027591), (63, 2883420), (70, 2595078), (81, 2242660), (83, 2188620), (84, 2162565), (90, 2018394), (105, 1730052), (108, 1681995), (126, 1441710), (135, 1345596), (140, 1297539), (162, 1121330), (166, 1094310), (180, 1009197), (189, 961140), (193, 941220), (210, 865026), (249, 729540), (252, 720855), (270, 672798), (315, 576684), (324, 560665), (332, 547155), (378, 480570), (386, 470610), (405, 448532), (415, 437724), (420, 432513), (498, 364770), (540, 336399), (567, 320380), (579, 313740), (581, 312660), (630, 288342), (747, 243180), (756, 240285), (772, 235305), (810, 224266), (830, 218862), (945, 192228), (965, 188244), (996, 182385), (1134, 160190), (1158, 156870), (1162, 156330), (1245, 145908), (1260, 144171), (1351, 134460), (1494, 121590), (1620, 112133), (1660, 109431), (1737, 104580), (1743, 104220), (1890, 96114), (1930, 94122), (2241, 81060), (2268, 80095), (2316, 78435), (2324, 78165), (2490, 72954), (2702, 67230), (2835, 64076), (2895, 62748), (2905, 62532), (2988, 60795), (3474, 52290), (3486, 52110), (3735, 48636), (3780, 48057), (3860, 47061), (4053, 44820), (4482, 40530), (4980, 36477), (5211, 34860), (5229, 34740), (5404, 33615), (5670, 32038), (5790, 31374), (5810, 31266), (6723, 27020), (6755, 26892), (6948, 26145), (6972, 26055), (7470, 24318), (8106, 22410), (8685, 20916), (8715, 20844), (8964, 20265), (10422, 17430), (10458, 17370), (11205, 16212), (11340, 16019), (11580, 15687), (11620, 15633), (12159, 14940), (13446, 13510)]