819691380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3079}}^1$

素因数の和:3143

約数の個数: 192

約数和(自身を含む): 2794176000

約数和(自身を除く): 1974484620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 85, 87, 90, 102, 108, 116, 135, 145, 153, 170, 174, 180, 204, 255, 261, 270, 290, 306, 340, 348, 435, 459, 493, 510, 522, 540, 580, 612, 765, 783, 870, 918, 986, 1020, 1044, 1305, 1479, 1530, 1566, 1740, 1836, 1972, 2295, 2465, 2610, 2958, 3060, 3079, 3132, 3915, 4437, 4590, 4930, 5220, 5916, 6158, 7395, 7830, 8874, 9180, 9237, 9860, 12316, 13311, 14790, 15395, 15660, 17748, 18474, 22185, 26622, 27711, 29580, 30790, 36948, 44370, 46185, 52343, 53244, 55422, 61580, 66555, 83133, 88740, 89291, 92370, 104686, 110844, 133110, 138555, 157029, 166266, 178582, 184740, 209372, 261715, 266220, 267873, 277110, 314058, 332532, 357164, 415665, 446455, 471087, 523430, 535746, 554220, 628116, 785145, 803619, 831330, 892910, 942174, 1046860, 1071492, 1339365, 1413261, 1517947, 1570290, 1607238, 1662660, 1785820, 1884348, 2355435, 2410857, 2678730, 2826522, 3035894, 3140580, 3214476, 4018095, 4553841, 4710870, 4821714, 5357460, 5653044, 6071788, 7066305, 7589735, 8036190, 9107682, 9421740, 9643428, 12054285, 13661523, 14132610, 15179470, 16072380, 18215364, 22769205, 24108570, 27323046, 28265220, 30358940, 40984569, 45538410, 48217140, 54646092, 68307615, 81969138, 91076820, 136615230, 163938276, 204922845, 273230460, 409845690, 819691380]

約数ペア:

[(1, 819691380), (2, 409845690), (3, 273230460), (4, 204922845), (5, 163938276), (6, 136615230), (9, 91076820), (10, 81969138), (12, 68307615), (15, 54646092), (17, 48217140), (18, 45538410), (20, 40984569), (27, 30358940), (29, 28265220), (30, 27323046), (34, 24108570), (36, 22769205), (45, 18215364), (51, 16072380), (54, 15179470), (58, 14132610), (60, 13661523), (68, 12054285), (85, 9643428), (87, 9421740), (90, 9107682), (102, 8036190), (108, 7589735), (116, 7066305), (135, 6071788), (145, 5653044), (153, 5357460), (170, 4821714), (174, 4710870), (180, 4553841), (204, 4018095), (255, 3214476), (261, 3140580), (270, 3035894), (290, 2826522), (306, 2678730), (340, 2410857), (348, 2355435), (435, 1884348), (459, 1785820), (493, 1662660), (510, 1607238), (522, 1570290), (540, 1517947), (580, 1413261), (612, 1339365), (765, 1071492), (783, 1046860), (870, 942174), (918, 892910), (986, 831330), (1020, 803619), (1044, 785145), (1305, 628116), (1479, 554220), (1530, 535746), (1566, 523430), (1740, 471087), (1836, 446455), (1972, 415665), (2295, 357164), (2465, 332532), (2610, 314058), (2958, 277110), (3060, 267873), (3079, 266220), (3132, 261715), (3915, 209372), (4437, 184740), (4590, 178582), (4930, 166266), (5220, 157029), (5916, 138555), (6158, 133110), (7395, 110844), (7830, 104686), (8874, 92370), (9180, 89291), (9237, 88740), (9860, 83133), (12316, 66555), (13311, 61580), (14790, 55422), (15395, 53244), (15660, 52343), (17748, 46185), (18474, 44370), (22185, 36948), (26622, 30790), (27711, 29580)]