18382680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17021}}^1$

素因数の和:17041

約数の個数: 64

約数和(自身を含む): 61279200

約数和(自身を除く): 42896520

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, 17021, 34042, 51063, 68084, 85105, 102126, 136168, 153189, 170210, 204252, 255315, 306378, 340420, 408504, 459567, 510630, 612756, 680840, 765945, 919134, 1021260, 1225512, 1531890, 1838268, 2042520, 2297835, 3063780, 3676536, 4595670, 6127560, 9191340, 18382680]

約数ペア:

[(1, 18382680), (2, 9191340), (3, 6127560), (4, 4595670), (5, 3676536), (6, 3063780), (8, 2297835), (9, 2042520), (10, 1838268), (12, 1531890), (15, 1225512), (18, 1021260), (20, 919134), (24, 765945), (27, 680840), (30, 612756), (36, 510630), (40, 459567), (45, 408504), (54, 340420), (60, 306378), (72, 255315), (90, 204252), (108, 170210), (120, 153189), (135, 136168), (180, 102126), (216, 85105), (270, 68084), (360, 51063), (540, 34042), (1080, 17021)]