12238740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67993}}^1$

素因数の和:68008

約数の個数: 36

約数和(自身を含む): 37124724

約数和(自身を除く): 24885984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 67993, 135986, 203979, 271972, 339965, 407958, 611937, 679930, 815916, 1019895, 1223874, 1359860, 2039790, 2447748, 3059685, 4079580, 6119370, 12238740]

約数ペア:

[(1, 12238740), (2, 6119370), (3, 4079580), (4, 3059685), (5, 2447748), (6, 2039790), (9, 1359860), (10, 1223874), (12, 1019895), (15, 815916), (18, 679930), (20, 611937), (30, 407958), (36, 339965), (45, 271972), (60, 203979), (90, 135986), (180, 67993)]