80939910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2697997}}^1$

素因数の和:2698007

約数の個数: 16

約数和(自身を含む): 194255856

約数和(自身を除く): 113315946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2697997, 5395994, 8093991, 13489985, 16187982, 26979970, 40469955, 80939910]

約数ペア:

[(1, 80939910), (2, 40469955), (3, 26979970), (5, 16187982), (6, 13489985), (10, 8093991), (15, 5395994), (30, 2697997)]