129609540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{720053}}^1$

素因数の和:720068

約数の個数: 36

約数和(自身を含む): 393149484

約数和(自身を除く): 263539944

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 720053, 1440106, 2160159, 2880212, 3600265, 4320318, 6480477, 7200530, 8640636, 10800795, 12960954, 14401060, 21601590, 25921908, 32402385, 43203180, 64804770, 129609540]

約数ペア:

[(1, 129609540), (2, 64804770), (3, 43203180), (4, 32402385), (5, 25921908), (6, 21601590), (9, 14401060), (10, 12960954), (12, 10800795), (15, 8640636), (18, 7200530), (20, 6480477), (30, 4320318), (36, 3600265), (45, 2880212), (60, 2160159), (90, 1440106), (180, 720053)]