315715530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809527}}^1$

素因数の和:809550

約数の個数: 32

約数和(自身を含む): 816004224

約数和(自身を除く): 500288694

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 809527, 1619054, 2428581, 4047635, 4857162, 8095270, 10523851, 12142905, 21047702, 24285810, 31571553, 52619255, 63143106, 105238510, 157857765, 315715530]

約数ペア:

[(1, 315715530), (2, 157857765), (3, 105238510), (5, 63143106), (6, 52619255), (10, 31571553), (13, 24285810), (15, 21047702), (26, 12142905), (30, 10523851), (39, 8095270), (65, 4857162), (78, 4047635), (130, 2428581), (195, 1619054), (390, 809527)]