84720540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1412009}}^1$

素因数の和:1412021

約数の個数: 24

約数和(自身を含む): 237217680

約数和(自身を除く): 152497140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1412009, 2824018, 4236027, 5648036, 7060045, 8472054, 14120090, 16944108, 21180135, 28240180, 42360270, 84720540]

約数ペア:

[(1, 84720540), (2, 42360270), (3, 28240180), (4, 21180135), (5, 16944108), (6, 14120090), (10, 8472054), (12, 7060045), (15, 5648036), (20, 4236027), (30, 2824018), (60, 1412009)]