1330578910

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{494639}}^1$

素因数の和:494915

約数の個数: 16

約数和(自身を含む): 2403950400

約数和(自身を除く): 1073371490

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 494639, 989278, 2473195, 4946390, 133057891, 266115782, 665289455, 1330578910]

約数ペア:

[(1, 1330578910), (2, 665289455), (5, 266115782), (10, 133057891), (269, 4946390), (538, 2473195), (1345, 989278), (2690, 494639)]