30305870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14929}}^1$

素因数の和:14972

約数の個数: 32

約数和(自身を含む): 64497600

約数和(自身を除く): 34191730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 14929, 29858, 74645, 104503, 149290, 209006, 432941, 522515, 865882, 1045030, 2164705, 3030587, 4329410, 6061174, 15152935, 30305870]

約数ペア:

[(1, 30305870), (2, 15152935), (5, 6061174), (7, 4329410), (10, 3030587), (14, 2164705), (29, 1045030), (35, 865882), (58, 522515), (70, 432941), (145, 209006), (203, 149290), (290, 104503), (406, 74645), (1015, 29858), (2030, 14929)]