1887479730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{20971997}}^1$

素因数の和:20972010

約数の個数: 24

約数和(自身を含む): 4907447532

約数和(自身を除く): 3019967802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 20971997, 41943994, 62915991, 104859985, 125831982, 188747973, 209719970, 314579955, 377495946, 629159910, 943739865, 1887479730]

約数ペア:

[(1, 1887479730), (2, 943739865), (3, 629159910), (5, 377495946), (6, 314579955), (9, 209719970), (10, 188747973), (15, 125831982), (18, 104859985), (30, 62915991), (45, 41943994), (90, 20971997)]