71997180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1199953}}^1$

素因数の和:1199965

約数の個数: 24

約数和(自身を含む): 201592272

約数和(自身を除く): 129595092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1199953, 2399906, 3599859, 4799812, 5999765, 7199718, 11999530, 14399436, 17999295, 23999060, 35998590, 71997180]

約数ペア:

[(1, 71997180), (2, 35998590), (3, 23999060), (4, 17999295), (5, 14399436), (6, 11999530), (10, 7199718), (12, 5999765), (15, 4799812), (20, 3599859), (30, 2399906), (60, 1199953)]