304307660

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{20929}}^1$

素因数の和:21665

約数の個数: 24

約数和(自身を含む): 639955680

約数和(自身を除く): 335648020

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 7270, 14540, 20929, 41858, 83716, 104645, 209290, 418580, 15215383, 30430766, 60861532, 76076915, 152153830, 304307660]

約数ペア:

[(1, 304307660), (2, 152153830), (4, 76076915), (5, 60861532), (10, 30430766), (20, 15215383), (727, 418580), (1454, 209290), (2908, 104645), (3635, 83716), (7270, 41858), (14540, 20929)]