120123042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1540039}}^1$

素因数の和:1540057

約数の個数: 16

約数和(自身を含む): 258726720

約数和(自身を除く): 138603678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1540039, 3080078, 4620117, 9240234, 20020507, 40041014, 60061521, 120123042]

約数ペア:

[(1, 120123042), (2, 60061521), (3, 40041014), (6, 20020507), (13, 9240234), (26, 4620117), (39, 3080078), (78, 1540039)]