1679820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27997}}^1$

素因数の和:28009

約数の個数: 24

約数和(自身を含む): 4703664

約数和(自身を除く): 3023844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27997, 55994, 83991, 111988, 139985, 167982, 279970, 335964, 419955, 559940, 839910, 1679820]

約数ペア:

[(1, 1679820), (2, 839910), (3, 559940), (4, 419955), (5, 335964), (6, 279970), (10, 167982), (12, 139985), (15, 111988), (20, 83991), (30, 55994), (60, 27997)]