284121180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{225493}}^1$

素因数の和:225515

約数の個数: 72

約数和(自身を含む): 984957792

約数和(自身を除く): 700836612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 225493, 450986, 676479, 901972, 1127465, 1352958, 1578451, 2029437, 2254930, 2705916, 3156902, 3382395, 4058874, 4509860, 4735353, 6313804, 6764790, 7892255, 8117748, 9470706, 10147185, 13529580, 14206059, 15784510, 18941412, 20294370, 23676765, 28412118, 31569020, 40588740, 47353530, 56824236, 71030295, 94707060, 142060590, 284121180]

約数ペア:

[(1, 284121180), (2, 142060590), (3, 94707060), (4, 71030295), (5, 56824236), (6, 47353530), (7, 40588740), (9, 31569020), (10, 28412118), (12, 23676765), (14, 20294370), (15, 18941412), (18, 15784510), (20, 14206059), (21, 13529580), (28, 10147185), (30, 9470706), (35, 8117748), (36, 7892255), (42, 6764790), (45, 6313804), (60, 4735353), (63, 4509860), (70, 4058874), (84, 3382395), (90, 3156902), (105, 2705916), (126, 2254930), (140, 2029437), (180, 1578451), (210, 1352958), (252, 1127465), (315, 901972), (420, 676479), (630, 450986), (1260, 225493)]