154227730

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{27689}}^1$

素因数の和:28253

約数の個数: 16

約数和(自身を含む): 278118360

約数和(自身を除く): 123890630

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 27689, 55378, 138445, 276890, 15422773, 30845546, 77113865, 154227730]

約数ペア:

[(1, 154227730), (2, 77113865), (5, 30845546), (10, 15422773), (557, 276890), (1114, 138445), (2785, 55378), (5570, 27689)]