2471988420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43051}}^1$

素因数の和:43106

約数の個数: 144

約数和(自身を含む): 8462301120

約数和(自身を除く): 5990312700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2871, 3190, 3828, 4785, 5220, 5742, 6380, 9570, 11484, 14355, 19140, 28710, 43051, 57420, 86102, 129153, 172204, 215255, 258306, 387459, 430510, 473561, 516612, 645765, 774918, 861020, 947122, 1248479, 1291530, 1420683, 1549836, 1894244, 1937295, 2367805, 2496958, 2583060, 2841366, 3745437, 3874590, 4262049, 4735610, 4993916, 5682732, 6242395, 7103415, 7490874, 7749180, 8524098, 9471220, 11236311, 12484790, 13733269, 14206830, 14981748, 17048196, 18727185, 21310245, 22472622, 24969580, 27466538, 28413660, 37454370, 41199807, 42620490, 44945244, 54933076, 56181555, 68666345, 74908740, 82399614, 85240980, 112363110, 123599421, 137332690, 164799228, 205999035, 224726220, 247198842, 274665380, 411998070, 494397684, 617997105, 823996140, 1235994210, 2471988420]

約数ペア:

[(1, 2471988420), (2, 1235994210), (3, 823996140), (4, 617997105), (5, 494397684), (6, 411998070), (9, 274665380), (10, 247198842), (11, 224726220), (12, 205999035), (15, 164799228), (18, 137332690), (20, 123599421), (22, 112363110), (29, 85240980), (30, 82399614), (33, 74908740), (36, 68666345), (44, 56181555), (45, 54933076), (55, 44945244), (58, 42620490), (60, 41199807), (66, 37454370), (87, 28413660), (90, 27466538), (99, 24969580), (110, 22472622), (116, 21310245), (132, 18727185), (145, 17048196), (165, 14981748), (174, 14206830), (180, 13733269), (198, 12484790), (220, 11236311), (261, 9471220), (290, 8524098), (319, 7749180), (330, 7490874), (348, 7103415), (396, 6242395), (435, 5682732), (495, 4993916), (522, 4735610), (580, 4262049), (638, 3874590), (660, 3745437), (870, 2841366), (957, 2583060), (990, 2496958), (1044, 2367805), (1276, 1937295), (1305, 1894244), (1595, 1549836), (1740, 1420683), (1914, 1291530), (1980, 1248479), (2610, 947122), (2871, 861020), (3190, 774918), (3828, 645765), (4785, 516612), (5220, 473561), (5742, 430510), (6380, 387459), (9570, 258306), (11484, 215255), (14355, 172204), (19140, 129153), (28710, 86102), (43051, 57420)]