7439970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{247999}}^1$

素因数の和:248009

約数の個数: 16

約数和(自身を含む): 17856000

約数和(自身を除く): 10416030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 247999, 495998, 743997, 1239995, 1487994, 2479990, 3719985, 7439970]

約数ペア:

[(1, 7439970), (2, 3719985), (3, 2479990), (5, 1487994), (6, 1239995), (10, 743997), (15, 495998), (30, 247999)]