1231800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{2053}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 3820440

約数和(自身を除く): 2588640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 2053, 4106, 6159, 8212, 10265, 12318, 16424, 20530, 24636, 30795, 41060, 49272, 51325, 61590, 82120, 102650, 123180, 153975, 205300, 246360, 307950, 410600, 615900, 1231800]

約数ペア:

[(1, 1231800), (2, 615900), (3, 410600), (4, 307950), (5, 246360), (6, 205300), (8, 153975), (10, 123180), (12, 102650), (15, 82120), (20, 61590), (24, 51325), (25, 49272), (30, 41060), (40, 30795), (50, 24636), (60, 20530), (75, 16424), (100, 12318), (120, 10265), (150, 8212), (200, 6159), (300, 4106), (600, 2053)]