190876530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{489427}}^1$

素因数の和:489450

約数の個数: 32

約数和(自身を含む): 493343424

約数和(自身を除く): 302466894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 489427, 978854, 1468281, 2447135, 2936562, 4894270, 6362551, 7341405, 12725102, 14682810, 19087653, 31812755, 38175306, 63625510, 95438265, 190876530]

約数ペア:

[(1, 190876530), (2, 95438265), (3, 63625510), (5, 38175306), (6, 31812755), (10, 19087653), (13, 14682810), (15, 12725102), (26, 7341405), (30, 6362551), (39, 4894270), (65, 2936562), (78, 2447135), (130, 1468281), (195, 978854), (390, 489427)]