11981730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{399391}}^1$

素因数の和:399401

約数の個数: 16

約数和(自身を含む): 28756224

約数和(自身を除く): 16774494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 399391, 798782, 1198173, 1996955, 2396346, 3993910, 5990865, 11981730]

約数ペア:

[(1, 11981730), (2, 5990865), (3, 3993910), (5, 2396346), (6, 1996955), (10, 1198173), (15, 798782), (30, 399391)]