31206480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130027}}^1$

素因数の和:130043

約数の個数: 40

約数和(自身を含む): 96740832

約数和(自身を除く): 65534352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130027, 260054, 390081, 520108, 650135, 780162, 1040216, 1300270, 1560324, 1950405, 2080432, 2600540, 3120648, 3900810, 5201080, 6241296, 7801620, 10402160, 15603240, 31206480]

約数ペア:

[(1, 31206480), (2, 15603240), (3, 10402160), (4, 7801620), (5, 6241296), (6, 5201080), (8, 3900810), (10, 3120648), (12, 2600540), (15, 2080432), (16, 1950405), (20, 1560324), (24, 1300270), (30, 1040216), (40, 780162), (48, 650135), (60, 520108), (80, 390081), (120, 260054), (240, 130027)]