780540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13009}}^1$

素因数の和:13021

約数の個数: 24

約数和(自身を含む): 2185680

約数和(自身を除く): 1405140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13009, 26018, 39027, 52036, 65045, 78054, 130090, 156108, 195135, 260180, 390270, 780540]

約数ペア:

[(1, 780540), (2, 390270), (3, 260180), (4, 195135), (5, 156108), (6, 130090), (10, 78054), (12, 65045), (15, 52036), (20, 39027), (30, 26018), (60, 13009)]