31457070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1811}}^1$

素因数の和:2017

約数の個数: 48

約数和(自身を含む): 82257552

約数和(自身を除く): 50800482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1158, 1737, 1811, 1930, 2895, 3474, 3622, 5433, 5790, 8685, 9055, 10866, 16299, 17370, 18110, 27165, 32598, 54330, 81495, 162990, 349523, 699046, 1048569, 1747615, 2097138, 3145707, 3495230, 5242845, 6291414, 10485690, 15728535, 31457070]

約数ペア:

[(1, 31457070), (2, 15728535), (3, 10485690), (5, 6291414), (6, 5242845), (9, 3495230), (10, 3145707), (15, 2097138), (18, 1747615), (30, 1048569), (45, 699046), (90, 349523), (193, 162990), (386, 81495), (579, 54330), (965, 32598), (1158, 27165), (1737, 18110), (1811, 17370), (1930, 16299), (2895, 10866), (3474, 9055), (3622, 8685), (5433, 5790)]