20823150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{138821}}^1$

素因数の和:138836

約数の個数: 24

約数和(自身を含む): 51641784

約数和(自身を除く): 30818634

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 138821, 277642, 416463, 694105, 832926, 1388210, 2082315, 3470525, 4164630, 6941050, 10411575, 20823150]

約数ペア:

[(1, 20823150), (2, 10411575), (3, 6941050), (5, 4164630), (6, 3470525), (10, 2082315), (15, 1388210), (25, 832926), (30, 694105), (50, 416463), (75, 277642), (150, 138821)]