1519180030

素因数分解:

$2^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{75997}}^1$

素因数の和:78003

約数の個数: 16

約数和(自身を含む): 2735928000

約数和(自身を除く): 1216747970

約数列:

[1, 2, 5, 10, 1999, 3998, 9995, 19990, 75997, 151994, 379985, 759970, 151918003, 303836006, 759590015, 1519180030]

約数ペア:

[(1, 1519180030), (2, 759590015), (5, 303836006), (10, 151918003), (1999, 759970), (3998, 379985), (9995, 151994), (19990, 75997)]