179730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1997}}^1$

素因数の和:2010

約数の個数: 24

約数和(自身を含む): 467532

約数和(自身を除く): 287802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1997, 3994, 5991, 9985, 11982, 17973, 19970, 29955, 35946, 59910, 89865, 179730]

約数ペア:

[(1, 179730), (2, 89865), (3, 59910), (5, 35946), (6, 29955), (9, 19970), (10, 17973), (15, 11982), (18, 9985), (30, 5991), (45, 3994), (90, 1997)]