13408140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223469}}^1$

素因数の和:223481

約数の個数: 24

約数和(自身を含む): 37542960

約数和(自身を除く): 24134820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223469, 446938, 670407, 893876, 1117345, 1340814, 2234690, 2681628, 3352035, 4469380, 6704070, 13408140]

約数ペア:

[(1, 13408140), (2, 6704070), (3, 4469380), (4, 3352035), (5, 2681628), (6, 2234690), (10, 1340814), (12, 1117345), (15, 893876), (20, 670407), (30, 446938), (60, 223469)]