128397810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{15451}}^1$

素因数の和:15738

約数の個数: 32

約数和(自身を含む): 309287232

約数和(自身を除く): 180889422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 4155, 8310, 15451, 30902, 46353, 77255, 92706, 154510, 231765, 463530, 4279927, 8559854, 12839781, 21399635, 25679562, 42799270, 64198905, 128397810]

約数ペア:

[(1, 128397810), (2, 64198905), (3, 42799270), (5, 25679562), (6, 21399635), (10, 12839781), (15, 8559854), (30, 4279927), (277, 463530), (554, 231765), (831, 154510), (1385, 92706), (1662, 77255), (2770, 46353), (4155, 30902), (8310, 15451)]