79421730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2647391}}^1$

素因数の和:2647401

約数の個数: 16

約数和(自身を含む): 190612224

約数和(自身を除く): 111190494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2647391, 5294782, 7942173, 13236955, 15884346, 26473910, 39710865, 79421730]

約数ペア:

[(1, 79421730), (2, 39710865), (3, 26473910), (5, 15884346), (6, 13236955), (10, 7942173), (15, 5294782), (30, 2647391)]