30681080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33349}}^1$

素因数の和:33383

約数の個数: 32

約数和(自身を含む): 72036000

約数和(自身を除く): 41354920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 33349, 66698, 133396, 166745, 266792, 333490, 666980, 767027, 1333960, 1534054, 3068108, 3835135, 6136216, 7670270, 15340540, 30681080]

約数ペア:

[(1, 30681080), (2, 15340540), (4, 7670270), (5, 6136216), (8, 3835135), (10, 3068108), (20, 1534054), (23, 1333960), (40, 767027), (46, 666980), (92, 333490), (115, 266792), (184, 166745), (230, 133396), (460, 66698), (920, 33349)]