8700420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{145007}}^1$

素因数の和:145019

約数の個数: 24

約数和(自身を含む): 24361344

約数和(自身を除く): 15660924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 145007, 290014, 435021, 580028, 725035, 870042, 1450070, 1740084, 2175105, 2900140, 4350210, 8700420]

約数ペア:

[(1, 8700420), (2, 4350210), (3, 2900140), (4, 2175105), (5, 1740084), (6, 1450070), (10, 870042), (12, 725035), (15, 580028), (20, 435021), (30, 290014), (60, 145007)]