64801710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{720019}}^1$

素因数の和:720032

約数の個数: 24

約数和(自身を含む): 168484680

約数和(自身を除く): 103682970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 720019, 1440038, 2160057, 3600095, 4320114, 6480171, 7200190, 10800285, 12960342, 21600570, 32400855, 64801710]

約数ペア:

[(1, 64801710), (2, 32400855), (3, 21600570), (5, 12960342), (6, 10800285), (9, 7200190), (10, 6480171), (15, 4320114), (18, 3600095), (30, 2160057), (45, 1440038), (90, 720019)]