2181391890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1777}}^1$

素因数の和:1916

約数の個数: 128

約数和(自身を含む): 5806805760

約数和(自身を除く): 3625413870

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 83, 85, 87, 102, 145, 166, 170, 174, 249, 255, 290, 415, 435, 493, 498, 510, 830, 870, 986, 1245, 1411, 1479, 1777, 2407, 2465, 2490, 2822, 2958, 3554, 4233, 4814, 4930, 5331, 7055, 7221, 7395, 8466, 8885, 10662, 12035, 14110, 14442, 14790, 17770, 21165, 24070, 26655, 30209, 36105, 40919, 42330, 51533, 53310, 60418, 72210, 81838, 90627, 103066, 122757, 147491, 151045, 154599, 181254, 204595, 245514, 257665, 294982, 302090, 309198, 409190, 442473, 453135, 515330, 613785, 737455, 772995, 876061, 884946, 906270, 1227570, 1474910, 1545990, 1752122, 2212365, 2507347, 2628183, 4277239, 4380305, 4424730, 5014694, 5256366, 7522041, 8554478, 8760610, 12536735, 12831717, 13140915, 15044082, 21386195, 25073470, 25663434, 26281830, 37610205, 42772390, 64158585, 72713063, 75220410, 128317170, 145426126, 218139189, 363565315, 436278378, 727130630, 1090695945, 2181391890]

約数ペア:

[(1, 2181391890), (2, 1090695945), (3, 727130630), (5, 436278378), (6, 363565315), (10, 218139189), (15, 145426126), (17, 128317170), (29, 75220410), (30, 72713063), (34, 64158585), (51, 42772390), (58, 37610205), (83, 26281830), (85, 25663434), (87, 25073470), (102, 21386195), (145, 15044082), (166, 13140915), (170, 12831717), (174, 12536735), (249, 8760610), (255, 8554478), (290, 7522041), (415, 5256366), (435, 5014694), (493, 4424730), (498, 4380305), (510, 4277239), (830, 2628183), (870, 2507347), (986, 2212365), (1245, 1752122), (1411, 1545990), (1479, 1474910), (1777, 1227570), (2407, 906270), (2465, 884946), (2490, 876061), (2822, 772995), (2958, 737455), (3554, 613785), (4233, 515330), (4814, 453135), (4930, 442473), (5331, 409190), (7055, 309198), (7221, 302090), (7395, 294982), (8466, 257665), (8885, 245514), (10662, 204595), (12035, 181254), (14110, 154599), (14442, 151045), (14790, 147491), (17770, 122757), (21165, 103066), (24070, 90627), (26655, 81838), (30209, 72210), (36105, 60418), (40919, 53310), (42330, 51533)]