74866020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1247767}}^1$

素因数の和:1247779

約数の個数: 24

約数和(自身を含む): 209625024

約数和(自身を除く): 134759004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1247767, 2495534, 3743301, 4991068, 6238835, 7486602, 12477670, 14973204, 18716505, 24955340, 37433010, 74866020]

約数ペア:

[(1, 74866020), (2, 37433010), (3, 24955340), (4, 18716505), (5, 14973204), (6, 12477670), (10, 7486602), (12, 6238835), (15, 4991068), (20, 3743301), (30, 2495534), (60, 1247767)]