8280420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{138007}}^1$

素因数の和:138019

約数の個数: 24

約数和(自身を含む): 23185344

約数和(自身を除く): 14904924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 138007, 276014, 414021, 552028, 690035, 828042, 1380070, 1656084, 2070105, 2760140, 4140210, 8280420]

約数ペア:

[(1, 8280420), (2, 4140210), (3, 2760140), (4, 2070105), (5, 1656084), (6, 1380070), (10, 828042), (12, 690035), (15, 552028), (20, 414021), (30, 276014), (60, 138007)]