195693810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{501779}}^1$

素因数の和:501802

約数の個数: 32

約数和(自身を含む): 505794240

約数和(自身を除く): 310100430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 501779, 1003558, 1505337, 2508895, 3010674, 5017790, 6523127, 7526685, 13046254, 15053370, 19569381, 32615635, 39138762, 65231270, 97846905, 195693810]

約数ペア:

[(1, 195693810), (2, 97846905), (3, 65231270), (5, 39138762), (6, 32615635), (10, 19569381), (13, 15053370), (15, 13046254), (26, 7526685), (30, 6523127), (39, 5017790), (65, 3010674), (78, 2508895), (130, 1505337), (195, 1003558), (390, 501779)]