12839910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{427997}}^1$

素因数の和:428007

約数の個数: 16

約数和(自身を含む): 30815856

約数和(自身を除く): 17975946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 427997, 855994, 1283991, 2139985, 2567982, 4279970, 6419955, 12839910]

約数ペア:

[(1, 12839910), (2, 6419955), (3, 4279970), (5, 2567982), (6, 2139985), (10, 1283991), (15, 855994), (30, 427997)]