209039940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{129037}}^1$

素因数の和:129058

約数の個数: 60

約数和(自身を含む): 655771116

約数和(自身を除く): 446731176

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 129037, 258074, 387111, 516148, 645185, 774222, 1161333, 1290370, 1548444, 1935555, 2322666, 2580740, 3483999, 3871110, 4645332, 5806665, 6967998, 7742220, 10451997, 11613330, 13935996, 17419995, 20903994, 23226660, 34839990, 41807988, 52259985, 69679980, 104519970, 209039940]

約数ペア:

[(1, 209039940), (2, 104519970), (3, 69679980), (4, 52259985), (5, 41807988), (6, 34839990), (9, 23226660), (10, 20903994), (12, 17419995), (15, 13935996), (18, 11613330), (20, 10451997), (27, 7742220), (30, 6967998), (36, 5806665), (45, 4645332), (54, 3871110), (60, 3483999), (81, 2580740), (90, 2322666), (108, 1935555), (135, 1548444), (162, 1290370), (180, 1161333), (270, 774222), (324, 645185), (405, 516148), (540, 387111), (810, 258074), (1620, 129037)]