2018178180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1105

約数の個数: 168

約数和(自身を含む): 6403887000

約数和(自身を除く): 4385708820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 149, 162, 180, 243, 270, 298, 324, 405, 447, 486, 540, 596, 729, 745, 810, 894, 929, 972, 1215, 1341, 1458, 1490, 1620, 1788, 1858, 2235, 2430, 2682, 2787, 2916, 2980, 3645, 3716, 4023, 4470, 4645, 4860, 5364, 5574, 6705, 7290, 8046, 8361, 8940, 9290, 11148, 12069, 13410, 13935, 14580, 16092, 16722, 18580, 20115, 24138, 25083, 26820, 27870, 33444, 36207, 40230, 41805, 48276, 50166, 55740, 60345, 72414, 75249, 80460, 83610, 100332, 108621, 120690, 125415, 138421, 144828, 150498, 167220, 181035, 217242, 225747, 241380, 250830, 276842, 300996, 362070, 376245, 415263, 434484, 451494, 501660, 543105, 553684, 677241, 692105, 724140, 752490, 830526, 902988, 1086210, 1128735, 1245789, 1354482, 1384210, 1504980, 1661052, 2076315, 2172420, 2257470, 2491578, 2708964, 2768420, 3386205, 3737367, 4152630, 4514940, 4983156, 6228945, 6772410, 7474734, 8305260, 11212101, 12457890, 13544820, 14949468, 18686835, 22424202, 24915780, 33636303, 37373670, 44848404, 56060505, 67272606, 74747340, 100908909, 112121010, 134545212, 168181515, 201817818, 224242020, 336363030, 403635636, 504544545, 672726060, 1009089090, 2018178180]

約数ペア:

[(1, 2018178180), (2, 1009089090), (3, 672726060), (4, 504544545), (5, 403635636), (6, 336363030), (9, 224242020), (10, 201817818), (12, 168181515), (15, 134545212), (18, 112121010), (20, 100908909), (27, 74747340), (30, 67272606), (36, 56060505), (45, 44848404), (54, 37373670), (60, 33636303), (81, 24915780), (90, 22424202), (108, 18686835), (135, 14949468), (149, 13544820), (162, 12457890), (180, 11212101), (243, 8305260), (270, 7474734), (298, 6772410), (324, 6228945), (405, 4983156), (447, 4514940), (486, 4152630), (540, 3737367), (596, 3386205), (729, 2768420), (745, 2708964), (810, 2491578), (894, 2257470), (929, 2172420), (972, 2076315), (1215, 1661052), (1341, 1504980), (1458, 1384210), (1490, 1354482), (1620, 1245789), (1788, 1128735), (1858, 1086210), (2235, 902988), (2430, 830526), (2682, 752490), (2787, 724140), (2916, 692105), (2980, 677241), (3645, 553684), (3716, 543105), (4023, 501660), (4470, 451494), (4645, 434484), (4860, 415263), (5364, 376245), (5574, 362070), (6705, 300996), (7290, 276842), (8046, 250830), (8361, 241380), (8940, 225747), (9290, 217242), (11148, 181035), (12069, 167220), (13410, 150498), (13935, 144828), (14580, 138421), (16092, 125415), (16722, 120690), (18580, 108621), (20115, 100332), (24138, 83610), (25083, 80460), (26820, 75249), (27870, 72414), (33444, 60345), (36207, 55740), (40230, 50166), (41805, 48276)]