30840070

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{22511}}^1$

素因数の和:22655

約数の個数: 16

約数和(自身を含む): 55919808

約数和(自身を除く): 25079738

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 22511, 45022, 112555, 225110, 3084007, 6168014, 15420035, 30840070]

約数ペア:

[(1, 30840070), (2, 15420035), (5, 6168014), (10, 3084007), (137, 225110), (274, 112555), (685, 45022), (1370, 22511)]