12839730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{427991}}^1$

素因数の和:428001

約数の個数: 16

約数和(自身を含む): 30815424

約数和(自身を除く): 17975694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 427991, 855982, 1283973, 2139955, 2567946, 4279910, 6419865, 12839730]

約数ペア:

[(1, 12839730), (2, 6419865), (3, 4279910), (5, 2567946), (6, 2139955), (10, 1283973), (15, 855982), (30, 427991)]