30770640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42737}}^1$

素因数の和:42756

約数の個数: 60

約数和(自身を含む): 103340484

約数和(自身を除く): 72569844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42737, 85474, 128211, 170948, 213685, 256422, 341896, 384633, 427370, 512844, 641055, 683792, 769266, 854740, 1025688, 1282110, 1538532, 1709480, 1923165, 2051376, 2564220, 3077064, 3418960, 3846330, 5128440, 6154128, 7692660, 10256880, 15385320, 30770640]

約数ペア:

[(1, 30770640), (2, 15385320), (3, 10256880), (4, 7692660), (5, 6154128), (6, 5128440), (8, 3846330), (9, 3418960), (10, 3077064), (12, 2564220), (15, 2051376), (16, 1923165), (18, 1709480), (20, 1538532), (24, 1282110), (30, 1025688), (36, 854740), (40, 769266), (45, 683792), (48, 641055), (60, 512844), (72, 427370), (80, 384633), (90, 341896), (120, 256422), (144, 213685), (180, 170948), (240, 128211), (360, 85474), (720, 42737)]