138456660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2307611}}^1$

素因数の和:2307623

約数の個数: 24

約数和(自身を含む): 387678816

約数和(自身を除く): 249222156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2307611, 4615222, 6922833, 9230444, 11538055, 13845666, 23076110, 27691332, 34614165, 46152220, 69228330, 138456660]

約数ペア:

[(1, 138456660), (2, 69228330), (3, 46152220), (4, 34614165), (5, 27691332), (6, 23076110), (10, 13845666), (12, 11538055), (15, 9230444), (20, 6922833), (30, 4615222), (60, 2307611)]