30942440

素因数分解:

$2^3\times 5^1\times {\mathrm{773561}}^1$

素因数の和:773572

約数の個数: 16

約数和(自身を含む): 69620580

約数和(自身を除く): 38678140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773561, 1547122, 3094244, 3867805, 6188488, 7735610, 15471220, 30942440]

約数ペア:

[(1, 30942440), (2, 15471220), (4, 7735610), (5, 6188488), (8, 3867805), (10, 3094244), (20, 1547122), (40, 773561)]