18825101520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78437923}}^1$

素因数の和:78437939

約数の個数: 40

約数和(自身を含む): 58357815456

約数和(自身を除く): 39532713936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78437923, 156875846, 235313769, 313751692, 392189615, 470627538, 627503384, 784379230, 941255076, 1176568845, 1255006768, 1568758460, 1882510152, 2353137690, 3137516920, 3765020304, 4706275380, 6275033840, 9412550760, 18825101520]

約数ペア:

[(1, 18825101520), (2, 9412550760), (3, 6275033840), (4, 4706275380), (5, 3765020304), (6, 3137516920), (8, 2353137690), (10, 1882510152), (12, 1568758460), (15, 1255006768), (16, 1176568845), (20, 941255076), (24, 784379230), (30, 627503384), (40, 470627538), (48, 392189615), (60, 313751692), (80, 235313769), (120, 156875846), (240, 78437923)]