123188310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{65179}}^1$

素因数の和:65202

約数の個数: 64

約数和(自身を含む): 375436800

約数和(自身を除く): 252248490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 65179, 130358, 195537, 325895, 391074, 456253, 586611, 651790, 912506, 977685, 1173222, 1368759, 1759833, 1955370, 2281265, 2737518, 2933055, 3519666, 4106277, 4562530, 5866110, 6843795, 8212554, 8799165, 12318831, 13687590, 17598330, 20531385, 24637662, 41062770, 61594155, 123188310]

約数ペア:

[(1, 123188310), (2, 61594155), (3, 41062770), (5, 24637662), (6, 20531385), (7, 17598330), (9, 13687590), (10, 12318831), (14, 8799165), (15, 8212554), (18, 6843795), (21, 5866110), (27, 4562530), (30, 4106277), (35, 3519666), (42, 2933055), (45, 2737518), (54, 2281265), (63, 1955370), (70, 1759833), (90, 1368759), (105, 1173222), (126, 977685), (135, 912506), (189, 651790), (210, 586611), (270, 456253), (315, 391074), (378, 325895), (630, 195537), (945, 130358), (1890, 65179)]