211020540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3517009}}^1$

素因数の和:3517021

約数の個数: 24

約数和(自身を含む): 590857680

約数和(自身を除く): 379837140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3517009, 7034018, 10551027, 14068036, 17585045, 21102054, 35170090, 42204108, 52755135, 70340180, 105510270, 211020540]

約数ペア:

[(1, 211020540), (2, 105510270), (3, 70340180), (4, 52755135), (5, 42204108), (6, 35170090), (10, 21102054), (12, 17585045), (15, 14068036), (20, 10551027), (30, 7034018), (60, 3517009)]