688009530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1764127}}^1$

素因数の和:1764150

約数の個数: 32

約数和(自身を含む): 1778241024

約数和(自身を除く): 1090231494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1764127, 3528254, 5292381, 8820635, 10584762, 17641270, 22933651, 26461905, 45867302, 52923810, 68800953, 114668255, 137601906, 229336510, 344004765, 688009530]

約数ペア:

[(1, 688009530), (2, 344004765), (3, 229336510), (5, 137601906), (6, 114668255), (10, 68800953), (13, 52923810), (15, 45867302), (26, 26461905), (30, 22933651), (39, 17641270), (65, 10584762), (78, 8820635), (130, 5292381), (195, 3528254), (390, 1764127)]