187991460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1044397}}^1$

素因数の和:1044412

約数の個数: 36

約数和(自身を含む): 570241308

約数和(自身を除く): 382249848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1044397, 2088794, 3133191, 4177588, 5221985, 6266382, 9399573, 10443970, 12532764, 15665955, 18799146, 20887940, 31331910, 37598292, 46997865, 62663820, 93995730, 187991460]

約数ペア:

[(1, 187991460), (2, 93995730), (3, 62663820), (4, 46997865), (5, 37598292), (6, 31331910), (9, 20887940), (10, 18799146), (12, 15665955), (15, 12532764), (18, 10443970), (20, 9399573), (30, 6266382), (36, 5221985), (45, 4177588), (60, 3133191), (90, 2088794), (180, 1044397)]