42402540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{706709}}^1$

素因数の和:706721

約数の個数: 24

約数和(自身を含む): 118727280

約数和(自身を除く): 76324740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 706709, 1413418, 2120127, 2826836, 3533545, 4240254, 7067090, 8480508, 10600635, 14134180, 21201270, 42402540]

約数ペア:

[(1, 42402540), (2, 21201270), (3, 14134180), (4, 10600635), (5, 8480508), (6, 7067090), (10, 4240254), (12, 3533545), (15, 2826836), (20, 2120127), (30, 1413418), (60, 706709)]