660468

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 1608768

約数和(自身を除く): 948300

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 2393, 4786, 7179, 9572, 14358, 28716, 55039, 110078, 165117, 220156, 330234, 660468]

約数ペア:

[(1, 660468), (2, 330234), (3, 220156), (4, 165117), (6, 110078), (12, 55039), (23, 28716), (46, 14358), (69, 9572), (92, 7179), (138, 4786), (276, 2393)]