68712660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{381737}}^1$

素因数の和:381752

約数の個数: 36

約数和(自身を含む): 208428948

約数和(自身を除く): 139716288

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 381737, 763474, 1145211, 1526948, 1908685, 2290422, 3435633, 3817370, 4580844, 5726055, 6871266, 7634740, 11452110, 13742532, 17178165, 22904220, 34356330, 68712660]

約数ペア:

[(1, 68712660), (2, 34356330), (3, 22904220), (4, 17178165), (5, 13742532), (6, 11452110), (9, 7634740), (10, 6871266), (12, 5726055), (15, 4580844), (18, 3817370), (20, 3435633), (30, 2290422), (36, 1908685), (45, 1526948), (60, 1145211), (90, 763474), (180, 381737)]