138434820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2307247}}^1$

素因数の和:2307259

約数の個数: 24

約数和(自身を含む): 387617664

約数和(自身を除く): 249182844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2307247, 4614494, 6921741, 9228988, 11536235, 13843482, 23072470, 27686964, 34608705, 46144940, 69217410, 138434820]

約数ペア:

[(1, 138434820), (2, 69217410), (3, 46144940), (4, 34608705), (5, 27686964), (6, 23072470), (10, 13843482), (12, 11536235), (15, 9228988), (20, 6921741), (30, 4614494), (60, 2307247)]