90281330

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{17737}}^1$

素因数の和:18253

約数の個数: 16

約数和(自身を含む): 162834840

約数和(自身を除く): 72553510

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 17737, 35474, 88685, 177370, 9028133, 18056266, 45140665, 90281330]

約数ペア:

[(1, 90281330), (2, 45140665), (5, 18056266), (10, 9028133), (509, 177370), (1018, 88685), (2545, 35474), (5090, 17737)]