979797780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1111

約数の個数: 216

約数和(自身を含む): 3325271040

約数和(自身を除く): 2345473260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 169, 180, 186, 195, 234, 260, 279, 310, 338, 372, 390, 403, 465, 468, 507, 558, 585, 620, 676, 780, 806, 845, 930, 1014, 1039, 1116, 1170, 1209, 1395, 1521, 1612, 1690, 1860, 2015, 2028, 2078, 2340, 2418, 2535, 2790, 3042, 3117, 3380, 3627, 4030, 4156, 4836, 5070, 5195, 5239, 5580, 6045, 6084, 6234, 7254, 7605, 8060, 9351, 10140, 10390, 10478, 12090, 12468, 13507, 14508, 15210, 15585, 15717, 18135, 18702, 20780, 20956, 24180, 26195, 27014, 30420, 31170, 31434, 32209, 36270, 37404, 40521, 46755, 47151, 52390, 54028, 62340, 62868, 64418, 67535, 72540, 78585, 81042, 93510, 94302, 96627, 104780, 121563, 128836, 135070, 157170, 161045, 162084, 175591, 187020, 188604, 193254, 202605, 235755, 243126, 270140, 289881, 314340, 322090, 351182, 386508, 405210, 418717, 471510, 483135, 486252, 526773, 579762, 607815, 644180, 702364, 810420, 837434, 877955, 943020, 966270, 1053546, 1159524, 1215630, 1256151, 1449405, 1580319, 1674868, 1755910, 1932540, 2093585, 2107092, 2431260, 2512302, 2633865, 2898810, 3160638, 3511820, 3768453, 4187170, 5024604, 5267730, 5443321, 5797620, 6280755, 6321276, 7536906, 7901595, 8374340, 10535460, 10886642, 12561510, 15073812, 15803190, 16329963, 18842265, 21773284, 25123020, 27216605, 31606380, 32659926, 37684530, 48989889, 54433210, 65319852, 75369060, 81649815, 97979778, 108866420, 163299630, 195959556, 244949445, 326599260, 489898890, 979797780]

約数ペア:

[(1, 979797780), (2, 489898890), (3, 326599260), (4, 244949445), (5, 195959556), (6, 163299630), (9, 108866420), (10, 97979778), (12, 81649815), (13, 75369060), (15, 65319852), (18, 54433210), (20, 48989889), (26, 37684530), (30, 32659926), (31, 31606380), (36, 27216605), (39, 25123020), (45, 21773284), (52, 18842265), (60, 16329963), (62, 15803190), (65, 15073812), (78, 12561510), (90, 10886642), (93, 10535460), (117, 8374340), (124, 7901595), (130, 7536906), (155, 6321276), (156, 6280755), (169, 5797620), (180, 5443321), (186, 5267730), (195, 5024604), (234, 4187170), (260, 3768453), (279, 3511820), (310, 3160638), (338, 2898810), (372, 2633865), (390, 2512302), (403, 2431260), (465, 2107092), (468, 2093585), (507, 1932540), (558, 1755910), (585, 1674868), (620, 1580319), (676, 1449405), (780, 1256151), (806, 1215630), (845, 1159524), (930, 1053546), (1014, 966270), (1039, 943020), (1116, 877955), (1170, 837434), (1209, 810420), (1395, 702364), (1521, 644180), (1612, 607815), (1690, 579762), (1860, 526773), (2015, 486252), (2028, 483135), (2078, 471510), (2340, 418717), (2418, 405210), (2535, 386508), (2790, 351182), (3042, 322090), (3117, 314340), (3380, 289881), (3627, 270140), (4030, 243126), (4156, 235755), (4836, 202605), (5070, 193254), (5195, 188604), (5239, 187020), (5580, 175591), (6045, 162084), (6084, 161045), (6234, 157170), (7254, 135070), (7605, 128836), (8060, 121563), (9351, 104780), (10140, 96627), (10390, 94302), (10478, 93510), (12090, 81042), (12468, 78585), (13507, 72540), (14508, 67535), (15210, 64418), (15585, 62868), (15717, 62340), (18135, 54028), (18702, 52390), (20780, 47151), (20956, 46755), (24180, 40521), (26195, 37404), (27014, 36270), (30420, 32209), (31170, 31434)]