64800612

素因数分解:

$2^2\times 3^2\times {\mathrm{1800017}}^1$

素因数の和:1800027

約数の個数: 18

約数和(自身を含む): 163801638

約数和(自身を除く): 99001026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1800017, 3600034, 5400051, 7200068, 10800102, 16200153, 21600204, 32400306, 64800612]

約数ペア:

[(1, 64800612), (2, 32400306), (3, 21600204), (4, 16200153), (6, 10800102), (9, 7200068), (12, 5400051), (18, 3600034), (36, 1800017)]