1490235730

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{530333}}^1$

素因数の和:530621

約数の個数: 16

約数和(自身を含む): 2691975384

約数和(自身を除く): 1201739654

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 530333, 1060666, 2651665, 5303330, 149023573, 298047146, 745117865, 1490235730]

約数ペア:

[(1, 1490235730), (2, 745117865), (5, 298047146), (10, 149023573), (281, 5303330), (562, 2651665), (1405, 1060666), (2810, 530333)]