12345730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28711}}^1$

素因数の和:28761

約数の個数: 16

約数和(自身を含む): 22739904

約数和(自身を除く): 10394174

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 28711, 57422, 143555, 287110, 1234573, 2469146, 6172865, 12345730]

約数ペア:

[(1, 12345730), (2, 6172865), (5, 2469146), (10, 1234573), (43, 287110), (86, 143555), (215, 57422), (430, 28711)]