87485940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{162011}}^1$

素因数の和:162029

約数の個数: 48

約数和(自身を含む): 272180160

約数和(自身を除く): 184694220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 162011, 324022, 486033, 648044, 810055, 972066, 1458099, 1620110, 1944132, 2430165, 2916198, 3240220, 4374297, 4860330, 5832396, 7290495, 8748594, 9720660, 14580990, 17497188, 21871485, 29161980, 43742970, 87485940]

約数ペア:

[(1, 87485940), (2, 43742970), (3, 29161980), (4, 21871485), (5, 17497188), (6, 14580990), (9, 9720660), (10, 8748594), (12, 7290495), (15, 5832396), (18, 4860330), (20, 4374297), (27, 3240220), (30, 2916198), (36, 2430165), (45, 1944132), (54, 1620110), (60, 1458099), (90, 972066), (108, 810055), (135, 648044), (180, 486033), (270, 324022), (540, 162011)]