64719030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2157301}}^1$

素因数の和:2157311

約数の個数: 16

約数和(自身を含む): 155325744

約数和(自身を除く): 90606714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2157301, 4314602, 6471903, 10786505, 12943806, 21573010, 32359515, 64719030]

約数ペア:

[(1, 64719030), (2, 32359515), (3, 21573010), (5, 12943806), (6, 10786505), (10, 6471903), (15, 4314602), (30, 2157301)]