2399970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79999}}^1$

素因数の和:80009

約数の個数: 16

約数和(自身を含む): 5760000

約数和(自身を除く): 3360030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79999, 159998, 239997, 399995, 479994, 799990, 1199985, 2399970]

約数ペア:

[(1, 2399970), (2, 1199985), (3, 799990), (5, 479994), (6, 399995), (10, 239997), (15, 159998), (30, 79999)]