90731880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{84011}}^1$

素因数の和:84031

約数の個数: 64

約数和(自身を含む): 302443200

約数和(自身を除く): 211711320

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, 84011, 168022, 252033, 336044, 420055, 504066, 672088, 756099, 840110, 1008132, 1260165, 1512198, 1680220, 2016264, 2268297, 2520330, 3024396, 3360440, 3780495, 4536594, 5040660, 6048792, 7560990, 9073188, 10081320, 11341485, 15121980, 18146376, 22682970, 30243960, 45365940, 90731880]

約数ペア:

[(1, 90731880), (2, 45365940), (3, 30243960), (4, 22682970), (5, 18146376), (6, 15121980), (8, 11341485), (9, 10081320), (10, 9073188), (12, 7560990), (15, 6048792), (18, 5040660), (20, 4536594), (24, 3780495), (27, 3360440), (30, 3024396), (36, 2520330), (40, 2268297), (45, 2016264), (54, 1680220), (60, 1512198), (72, 1260165), (90, 1008132), (108, 840110), (120, 756099), (135, 672088), (180, 504066), (216, 420055), (270, 336044), (360, 252033), (540, 168022), (1080, 84011)]