5247990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 160

約数和(自身を含む): 16727040

約数和(自身を除く): 11479050

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 31, 33, 38, 45, 54, 55, 57, 62, 66, 81, 90, 93, 95, 99, 110, 114, 135, 155, 162, 165, 171, 186, 190, 198, 209, 270, 279, 285, 297, 310, 330, 341, 342, 405, 418, 465, 495, 513, 558, 570, 589, 594, 627, 682, 810, 837, 855, 891, 930, 990, 1023, 1026, 1045, 1178, 1254, 1395, 1485, 1539, 1674, 1705, 1710, 1767, 1782, 1881, 2046, 2090, 2511, 2565, 2790, 2945, 2970, 3069, 3078, 3135, 3410, 3534, 3762, 4185, 4455, 5022, 5115, 5130, 5301, 5643, 5890, 6138, 6270, 6479, 7695, 8370, 8835, 8910, 9207, 9405, 10230, 10602, 11286, 12555, 12958, 15345, 15390, 15903, 16929, 17670, 18414, 18810, 19437, 25110, 26505, 27621, 28215, 30690, 31806, 32395, 33858, 38874, 46035, 47709, 53010, 55242, 56430, 58311, 64790, 79515, 84645, 92070, 95418, 97185, 116622, 138105, 159030, 169290, 174933, 194370, 238545, 276210, 291555, 349866, 477090, 524799, 583110, 874665, 1049598, 1749330, 2623995, 5247990]

約数ペア:

[(1, 5247990), (2, 2623995), (3, 1749330), (5, 1049598), (6, 874665), (9, 583110), (10, 524799), (11, 477090), (15, 349866), (18, 291555), (19, 276210), (22, 238545), (27, 194370), (30, 174933), (31, 169290), (33, 159030), (38, 138105), (45, 116622), (54, 97185), (55, 95418), (57, 92070), (62, 84645), (66, 79515), (81, 64790), (90, 58311), (93, 56430), (95, 55242), (99, 53010), (110, 47709), (114, 46035), (135, 38874), (155, 33858), (162, 32395), (165, 31806), (171, 30690), (186, 28215), (190, 27621), (198, 26505), (209, 25110), (270, 19437), (279, 18810), (285, 18414), (297, 17670), (310, 16929), (330, 15903), (341, 15390), (342, 15345), (405, 12958), (418, 12555), (465, 11286), (495, 10602), (513, 10230), (558, 9405), (570, 9207), (589, 8910), (594, 8835), (627, 8370), (682, 7695), (810, 6479), (837, 6270), (855, 6138), (891, 5890), (930, 5643), (990, 5301), (1023, 5130), (1026, 5115), (1045, 5022), (1178, 4455), (1254, 4185), (1395, 3762), (1485, 3534), (1539, 3410), (1674, 3135), (1705, 3078), (1710, 3069), (1767, 2970), (1782, 2945), (1881, 2790), (2046, 2565), (2090, 2511)]