181228860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{335609}}^1$

素因数の和:335627

約数の個数: 48

約数和(自身を含む): 563824800

約数和(自身を除く): 382595940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 335609, 671218, 1006827, 1342436, 1678045, 2013654, 3020481, 3356090, 4027308, 5034135, 6040962, 6712180, 9061443, 10068270, 12081924, 15102405, 18122886, 20136540, 30204810, 36245772, 45307215, 60409620, 90614430, 181228860]

約数ペア:

[(1, 181228860), (2, 90614430), (3, 60409620), (4, 45307215), (5, 36245772), (6, 30204810), (9, 20136540), (10, 18122886), (12, 15102405), (15, 12081924), (18, 10068270), (20, 9061443), (27, 6712180), (30, 6040962), (36, 5034135), (45, 4027308), (54, 3356090), (60, 3020481), (90, 2013654), (108, 1678045), (135, 1342436), (180, 1006827), (270, 671218), (540, 335609)]