661620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11027}}^1$

素因数の和:11039

約数の個数: 24

約数和(自身を含む): 1852704

約数和(自身を除く): 1191084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 11027, 22054, 33081, 44108, 55135, 66162, 110270, 132324, 165405, 220540, 330810, 661620]

約数ペア:

[(1, 661620), (2, 330810), (3, 220540), (4, 165405), (5, 132324), (6, 110270), (10, 66162), (12, 55135), (15, 44108), (20, 33081), (30, 22054), (60, 11027)]