1798973640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{51517}}^1$

素因数の和:51631

約数の個数: 96

約数和(自身を含む): 5907053880

約数和(自身を除く): 4108080240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 11640, 17460, 34920, 51517, 103034, 154551, 206068, 257585, 309102, 412136, 463653, 515170, 618204, 772755, 927306, 1030340, 1236408, 1545510, 1854612, 2060680, 2318265, 3091020, 3709224, 4636530, 4997149, 6182040, 9273060, 9994298, 14991447, 18546120, 19988596, 24985745, 29982894, 39977192, 44974341, 49971490, 59965788, 74957235, 89948682, 99942980, 119931576, 149914470, 179897364, 199885960, 224871705, 299828940, 359794728, 449743410, 599657880, 899486820, 1798973640]

約数ペア:

[(1, 1798973640), (2, 899486820), (3, 599657880), (4, 449743410), (5, 359794728), (6, 299828940), (8, 224871705), (9, 199885960), (10, 179897364), (12, 149914470), (15, 119931576), (18, 99942980), (20, 89948682), (24, 74957235), (30, 59965788), (36, 49971490), (40, 44974341), (45, 39977192), (60, 29982894), (72, 24985745), (90, 19988596), (97, 18546120), (120, 14991447), (180, 9994298), (194, 9273060), (291, 6182040), (360, 4997149), (388, 4636530), (485, 3709224), (582, 3091020), (776, 2318265), (873, 2060680), (970, 1854612), (1164, 1545510), (1455, 1236408), (1746, 1030340), (1940, 927306), (2328, 772755), (2910, 618204), (3492, 515170), (3880, 463653), (4365, 412136), (5820, 309102), (6984, 257585), (8730, 206068), (11640, 154551), (17460, 103034), (34920, 51517)]