138875340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2314589}}^1$

素因数の和:2314601

約数の個数: 24

約数和(自身を含む): 388851120

約数和(自身を除く): 249975780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2314589, 4629178, 6943767, 9258356, 11572945, 13887534, 23145890, 27775068, 34718835, 46291780, 69437670, 138875340]

約数ペア:

[(1, 138875340), (2, 69437670), (3, 46291780), (4, 34718835), (5, 27775068), (6, 23145890), (10, 13887534), (12, 11572945), (15, 9258356), (20, 6943767), (30, 4629178), (60, 2314589)]