438055830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5023}}^1$

素因数の和:5075

約数の個数: 128

約数和(自身を含む): 1302220800

約数和(自身を除く): 864164970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 255, 270, 285, 306, 323, 342, 459, 510, 513, 570, 646, 765, 855, 918, 969, 1026, 1530, 1615, 1710, 1938, 2295, 2565, 2907, 3230, 4590, 4845, 5023, 5130, 5814, 8721, 9690, 10046, 14535, 15069, 17442, 25115, 29070, 30138, 43605, 45207, 50230, 75345, 85391, 87210, 90414, 95437, 135621, 150690, 170782, 190874, 226035, 256173, 271242, 286311, 426955, 452070, 477185, 512346, 572622, 678105, 768519, 853910, 858933, 954370, 1280865, 1356210, 1431555, 1537038, 1622429, 1717866, 2305557, 2561730, 2576799, 2863110, 3244858, 3842595, 4294665, 4611114, 4867287, 5153598, 7685190, 8112145, 8589330, 9734574, 11527785, 12883995, 14601861, 16224290, 23055570, 24336435, 25767990, 29203722, 43805583, 48672870, 73009305, 87611166, 146018610, 219027915, 438055830]

約数ペア:

[(1, 438055830), (2, 219027915), (3, 146018610), (5, 87611166), (6, 73009305), (9, 48672870), (10, 43805583), (15, 29203722), (17, 25767990), (18, 24336435), (19, 23055570), (27, 16224290), (30, 14601861), (34, 12883995), (38, 11527785), (45, 9734574), (51, 8589330), (54, 8112145), (57, 7685190), (85, 5153598), (90, 4867287), (95, 4611114), (102, 4294665), (114, 3842595), (135, 3244858), (153, 2863110), (170, 2576799), (171, 2561730), (190, 2305557), (255, 1717866), (270, 1622429), (285, 1537038), (306, 1431555), (323, 1356210), (342, 1280865), (459, 954370), (510, 858933), (513, 853910), (570, 768519), (646, 678105), (765, 572622), (855, 512346), (918, 477185), (969, 452070), (1026, 426955), (1530, 286311), (1615, 271242), (1710, 256173), (1938, 226035), (2295, 190874), (2565, 170782), (2907, 150690), (3230, 135621), (4590, 95437), (4845, 90414), (5023, 87210), (5130, 85391), (5814, 75345), (8721, 50230), (9690, 45207), (10046, 43605), (14535, 30138), (15069, 29070), (17442, 25115)]