90785880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{84061}}^1$

素因数の和:84081

約数の個数: 64

約数和(自身を含む): 302623200

約数和(自身を除く): 211837320

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, 1080, 84061, 168122, 252183, 336244, 420305, 504366, 672488, 756549, 840610, 1008732, 1260915, 1513098, 1681220, 2017464, 2269647, 2521830, 3026196, 3362440, 3782745, 4539294, 5043660, 6052392, 7565490, 9078588, 10087320, 11348235, 15130980, 18157176, 22696470, 30261960, 45392940, 90785880]

約数ペア:

[(1, 90785880), (2, 45392940), (3, 30261960), (4, 22696470), (5, 18157176), (6, 15130980), (8, 11348235), (9, 10087320), (10, 9078588), (12, 7565490), (15, 6052392), (18, 5043660), (20, 4539294), (24, 3782745), (27, 3362440), (30, 3026196), (36, 2521830), (40, 2269647), (45, 2017464), (54, 1681220), (60, 1513098), (72, 1260915), (90, 1008732), (108, 840610), (120, 756549), (135, 672488), (180, 504366), (216, 420305), (270, 336244), (360, 252183), (540, 168122), (1080, 84061)]