18937260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35069}}^1$

素因数の和:35087

約数の個数: 48

約数和(自身を含む): 58917600

約数和(自身を除く): 39980340

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, 35069, 70138, 105207, 140276, 175345, 210414, 315621, 350690, 420828, 526035, 631242, 701380, 946863, 1052070, 1262484, 1578105, 1893726, 2104140, 3156210, 3787452, 4734315, 6312420, 9468630, 18937260]

約数ペア:

[(1, 18937260), (2, 9468630), (3, 6312420), (4, 4734315), (5, 3787452), (6, 3156210), (9, 2104140), (10, 1893726), (12, 1578105), (15, 1262484), (18, 1052070), (20, 946863), (27, 701380), (30, 631242), (36, 526035), (45, 420828), (54, 350690), (60, 315621), (90, 210414), (108, 175345), (135, 140276), (180, 105207), (270, 70138), (540, 35069)]