61686420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1028107}}^1$

素因数の和:1028119

約数の個数: 24

約数和(自身を含む): 172722144

約数和(自身を除く): 111035724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1028107, 2056214, 3084321, 4112428, 5140535, 6168642, 10281070, 12337284, 15421605, 20562140, 30843210, 61686420]

約数ペア:

[(1, 61686420), (2, 30843210), (3, 20562140), (4, 15421605), (5, 12337284), (6, 10281070), (10, 6168642), (12, 5140535), (15, 4112428), (20, 3084321), (30, 2056214), (60, 1028107)]