61278730

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{44729}}^1$

素因数の和:44873

約数の個数: 16

約数和(自身を含む): 111109320

約数和(自身を除く): 49830590

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 44729, 89458, 223645, 447290, 6127873, 12255746, 30639365, 61278730]

約数ペア:

[(1, 61278730), (2, 30639365), (5, 12255746), (10, 6127873), (137, 447290), (274, 223645), (685, 89458), (1370, 44729)]