381097980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{705737}}^1$

素因数の和:705755

約数の個数: 48

約数和(自身を含む): 1185639840

約数和(自身を除く): 804541860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 705737, 1411474, 2117211, 2822948, 3528685, 4234422, 6351633, 7057370, 8468844, 10586055, 12703266, 14114740, 19054899, 21172110, 25406532, 31758165, 38109798, 42344220, 63516330, 76219596, 95274495, 127032660, 190548990, 381097980]

約数ペア:

[(1, 381097980), (2, 190548990), (3, 127032660), (4, 95274495), (5, 76219596), (6, 63516330), (9, 42344220), (10, 38109798), (12, 31758165), (15, 25406532), (18, 21172110), (20, 19054899), (27, 14114740), (30, 12703266), (36, 10586055), (45, 8468844), (54, 7057370), (60, 6351633), (90, 4234422), (108, 3528685), (135, 2822948), (180, 2117211), (270, 1411474), (540, 705737)]