230431370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{57179}}^1$

素因数の和:57230

約数の個数: 32

約数和(自身を含む): 461099520

約数和(自身を除く): 230668150

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 57179, 114358, 285895, 571790, 743327, 1486654, 1772549, 3545098, 3716635, 7433270, 8862745, 17725490, 23043137, 46086274, 115215685, 230431370]

約数ペア:

[(1, 230431370), (2, 115215685), (5, 46086274), (10, 23043137), (13, 17725490), (26, 8862745), (31, 7433270), (62, 3716635), (65, 3545098), (130, 1772549), (155, 1486654), (310, 743327), (403, 571790), (806, 285895), (2015, 114358), (4030, 57179)]