1810487160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2591}}^1$

素因数の和:3258

約数の個数: 128

約数和(自身を含む): 6046617600

約数和(自身を除く): 4236130440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 647, 1080, 1294, 1941, 2588, 2591, 3235, 3882, 5176, 5182, 5823, 6470, 7764, 7773, 9705, 10364, 11646, 12940, 12955, 15528, 15546, 17469, 19410, 20728, 23292, 23319, 25880, 25910, 29115, 31092, 34938, 38820, 38865, 46584, 46638, 51820, 58230, 62184, 69876, 69957, 77640, 77730, 87345, 93276, 103640, 116460, 116595, 139752, 139914, 155460, 174690, 186552, 232920, 233190, 279828, 310920, 349380, 349785, 466380, 559656, 698760, 699570, 932760, 1399140, 1676377, 2798280, 3352754, 5029131, 6705508, 8381885, 10058262, 13411016, 15087393, 16763770, 20116524, 25145655, 30174786, 33527540, 40233048, 45262179, 50291310, 60349572, 67055080, 75436965, 90524358, 100582620, 120699144, 150873930, 181048716, 201165240, 226310895, 301747860, 362097432, 452621790, 603495720, 905243580, 1810487160]

約数ペア:

[(1, 1810487160), (2, 905243580), (3, 603495720), (4, 452621790), (5, 362097432), (6, 301747860), (8, 226310895), (9, 201165240), (10, 181048716), (12, 150873930), (15, 120699144), (18, 100582620), (20, 90524358), (24, 75436965), (27, 67055080), (30, 60349572), (36, 50291310), (40, 45262179), (45, 40233048), (54, 33527540), (60, 30174786), (72, 25145655), (90, 20116524), (108, 16763770), (120, 15087393), (135, 13411016), (180, 10058262), (216, 8381885), (270, 6705508), (360, 5029131), (540, 3352754), (647, 2798280), (1080, 1676377), (1294, 1399140), (1941, 932760), (2588, 699570), (2591, 698760), (3235, 559656), (3882, 466380), (5176, 349785), (5182, 349380), (5823, 310920), (6470, 279828), (7764, 233190), (7773, 232920), (9705, 186552), (10364, 174690), (11646, 155460), (12940, 139914), (12955, 139752), (15528, 116595), (15546, 116460), (17469, 103640), (19410, 93276), (20728, 87345), (23292, 77730), (23319, 77640), (25880, 69957), (25910, 69876), (29115, 62184), (31092, 58230), (34938, 51820), (38820, 46638), (38865, 46584)]