12179730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{405991}}^1$

素因数の和:406001

約数の個数: 16

約数和(自身を含む): 29231424

約数和(自身を除く): 17051694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 405991, 811982, 1217973, 2029955, 2435946, 4059910, 6089865, 12179730]

約数ペア:

[(1, 12179730), (2, 6089865), (3, 4059910), (5, 2435946), (6, 2029955), (10, 1217973), (15, 811982), (30, 405991)]