3998580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{66643}}^1$

素因数の和:66655

約数の個数: 24

約数和(自身を含む): 11196192

約数和(自身を除く): 7197612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 66643, 133286, 199929, 266572, 333215, 399858, 666430, 799716, 999645, 1332860, 1999290, 3998580]

約数ペア:

[(1, 3998580), (2, 1999290), (3, 1332860), (4, 999645), (5, 799716), (6, 666430), (10, 399858), (12, 333215), (15, 266572), (20, 199929), (30, 133286), (60, 66643)]