81051570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{300191}}^1$

素因数の和:300207

約数の個数: 32

約数和(自身を含む): 216138240

約数和(自身を除く): 135086670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 300191, 600382, 900573, 1500955, 1801146, 2701719, 3001910, 4502865, 5403438, 8105157, 9005730, 13508595, 16210314, 27017190, 40525785, 81051570]

約数ペア:

[(1, 81051570), (2, 40525785), (3, 27017190), (5, 16210314), (6, 13508595), (9, 9005730), (10, 8105157), (15, 5403438), (18, 4502865), (27, 3001910), (30, 2701719), (45, 1801146), (54, 1500955), (90, 900573), (135, 600382), (270, 300191)]