2655601980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 7965941760

約数和(自身を除く): 5310339780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 97, 123, 124, 155, 164, 186, 194, 205, 246, 291, 310, 359, 372, 388, 410, 465, 485, 492, 582, 615, 620, 718, 820, 930, 970, 1077, 1164, 1230, 1271, 1436, 1455, 1795, 1860, 1940, 2154, 2460, 2542, 2910, 3007, 3590, 3813, 3977, 4308, 5084, 5385, 5820, 6014, 6355, 7180, 7626, 7954, 9021, 10770, 11129, 11931, 12028, 12710, 14719, 15035, 15252, 15908, 18042, 19065, 19885, 21540, 22258, 23862, 25420, 29438, 30070, 33387, 34823, 36084, 38130, 39770, 44157, 44516, 45105, 47724, 55645, 58876, 59655, 60140, 66774, 69646, 73595, 76260, 79540, 88314, 90210, 104469, 111290, 119310, 123287, 133548, 139292, 147190, 166935, 174115, 176628, 180420, 208938, 220785, 222580, 238620, 246574, 294380, 333870, 348230, 369861, 417876, 441570, 456289, 493148, 522345, 616435, 667740, 696460, 739722, 883140, 912578, 1044690, 1079513, 1232870, 1368867, 1427743, 1479444, 1825156, 1849305, 2089380, 2159026, 2281445, 2465740, 2737734, 2855486, 3238539, 3698610, 4283229, 4318052, 4562890, 5397565, 5475468, 5710972, 6477078, 6844335, 7138715, 7397220, 8566458, 9125780, 10795130, 12954156, 13688670, 14277430, 16192695, 17132916, 21416145, 21590260, 27377340, 28554860, 32385390, 42832290, 44260033, 64770780, 85664580, 88520066, 132780099, 177040132, 221300165, 265560198, 442600330, 531120396, 663900495, 885200660, 1327800990, 2655601980]

約数ペア:

[(1, 2655601980), (2, 1327800990), (3, 885200660), (4, 663900495), (5, 531120396), (6, 442600330), (10, 265560198), (12, 221300165), (15, 177040132), (20, 132780099), (30, 88520066), (31, 85664580), (41, 64770780), (60, 44260033), (62, 42832290), (82, 32385390), (93, 28554860), (97, 27377340), (123, 21590260), (124, 21416145), (155, 17132916), (164, 16192695), (186, 14277430), (194, 13688670), (205, 12954156), (246, 10795130), (291, 9125780), (310, 8566458), (359, 7397220), (372, 7138715), (388, 6844335), (410, 6477078), (465, 5710972), (485, 5475468), (492, 5397565), (582, 4562890), (615, 4318052), (620, 4283229), (718, 3698610), (820, 3238539), (930, 2855486), (970, 2737734), (1077, 2465740), (1164, 2281445), (1230, 2159026), (1271, 2089380), (1436, 1849305), (1455, 1825156), (1795, 1479444), (1860, 1427743), (1940, 1368867), (2154, 1232870), (2460, 1079513), (2542, 1044690), (2910, 912578), (3007, 883140), (3590, 739722), (3813, 696460), (3977, 667740), (4308, 616435), (5084, 522345), (5385, 493148), (5820, 456289), (6014, 441570), (6355, 417876), (7180, 369861), (7626, 348230), (7954, 333870), (9021, 294380), (10770, 246574), (11129, 238620), (11931, 222580), (12028, 220785), (12710, 208938), (14719, 180420), (15035, 176628), (15252, 174115), (15908, 166935), (18042, 147190), (19065, 139292), (19885, 133548), (21540, 123287), (22258, 119310), (23862, 111290), (25420, 104469), (29438, 90210), (30070, 88314), (33387, 79540), (34823, 76260), (36084, 73595), (38130, 69646), (39770, 66774), (44157, 60140), (44516, 59655), (45105, 58876), (47724, 55645)]