3988020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{66467}}^1$

素因数の和:66479

約数の個数: 24

約数和(自身を含む): 11166624

約数和(自身を除く): 7178604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 66467, 132934, 199401, 265868, 332335, 398802, 664670, 797604, 997005, 1329340, 1994010, 3988020]

約数ペア:

[(1, 3988020), (2, 1994010), (3, 1329340), (4, 997005), (5, 797604), (6, 664670), (10, 398802), (12, 332335), (15, 265868), (20, 199401), (30, 132934), (60, 66467)]