9720420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{162007}}^1$

素因数の和:162019

約数の個数: 24

約数和(自身を含む): 27217344

約数和(自身を除く): 17496924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 162007, 324014, 486021, 648028, 810035, 972042, 1620070, 1944084, 2430105, 3240140, 4860210, 9720420]

約数ペア:

[(1, 9720420), (2, 4860210), (3, 3240140), (4, 2430105), (5, 1944084), (6, 1620070), (10, 972042), (12, 810035), (15, 648028), (20, 486021), (30, 324014), (60, 162007)]