129121380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{717341}}^1$

素因数の和:717356

約数の個数: 36

約数和(自身を含む): 391668732

約数和(自身を除く): 262547352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 717341, 1434682, 2152023, 2869364, 3586705, 4304046, 6456069, 7173410, 8608092, 10760115, 12912138, 14346820, 21520230, 25824276, 32280345, 43040460, 64560690, 129121380]

約数ペア:

[(1, 129121380), (2, 64560690), (3, 43040460), (4, 32280345), (5, 25824276), (6, 21520230), (9, 14346820), (10, 12912138), (12, 10760115), (15, 8608092), (18, 7173410), (20, 6456069), (30, 4304046), (36, 3586705), (45, 2869364), (60, 2152023), (90, 1434682), (180, 717341)]