7981980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{133033}}^1$

素因数の和:133045

約数の個数: 24

約数和(自身を含む): 22349712

約数和(自身を除く): 14367732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 133033, 266066, 399099, 532132, 665165, 798198, 1330330, 1596396, 1995495, 2660660, 3990990, 7981980]

約数ペア:

[(1, 7981980), (2, 3990990), (3, 2660660), (4, 1995495), (5, 1596396), (6, 1330330), (10, 798198), (12, 665165), (15, 532132), (20, 399099), (30, 266066), (60, 133033)]