515366820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9839}}^1$

素因数の和:9954

約数の個数: 96

約数和(自身を含む): 1620057600

約数和(自身を除く): 1104690780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 388, 485, 540, 582, 873, 970, 1164, 1455, 1746, 1940, 2619, 2910, 3492, 4365, 5238, 5820, 8730, 9839, 10476, 13095, 17460, 19678, 26190, 29517, 39356, 49195, 52380, 59034, 88551, 98390, 118068, 147585, 177102, 196780, 265653, 295170, 354204, 442755, 531306, 590340, 885510, 954383, 1062612, 1328265, 1771020, 1908766, 2656530, 2863149, 3817532, 4771915, 5313060, 5726298, 8589447, 9543830, 11452596, 14315745, 17178894, 19087660, 25768341, 28631490, 34357788, 42947235, 51536682, 57262980, 85894470, 103073364, 128841705, 171788940, 257683410, 515366820]

約数ペア:

[(1, 515366820), (2, 257683410), (3, 171788940), (4, 128841705), (5, 103073364), (6, 85894470), (9, 57262980), (10, 51536682), (12, 42947235), (15, 34357788), (18, 28631490), (20, 25768341), (27, 19087660), (30, 17178894), (36, 14315745), (45, 11452596), (54, 9543830), (60, 8589447), (90, 5726298), (97, 5313060), (108, 4771915), (135, 3817532), (180, 2863149), (194, 2656530), (270, 1908766), (291, 1771020), (388, 1328265), (485, 1062612), (540, 954383), (582, 885510), (873, 590340), (970, 531306), (1164, 442755), (1455, 354204), (1746, 295170), (1940, 265653), (2619, 196780), (2910, 177102), (3492, 147585), (4365, 118068), (5238, 98390), (5820, 88551), (8730, 59034), (9839, 52380), (10476, 49195), (13095, 39356), (17460, 29517), (19678, 26190)]