181490520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1512421}}^1$

素因数の和:1512435

約数の個数: 32

約数和(自身を含む): 544471920

約数和(自身を除く): 362981400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1512421, 3024842, 4537263, 6049684, 7562105, 9074526, 12099368, 15124210, 18149052, 22686315, 30248420, 36298104, 45372630, 60496840, 90745260, 181490520]

約数ペア:

[(1, 181490520), (2, 90745260), (3, 60496840), (4, 45372630), (5, 36298104), (6, 30248420), (8, 22686315), (10, 18149052), (12, 15124210), (15, 12099368), (20, 9074526), (24, 7562105), (30, 6049684), (40, 4537263), (60, 3024842), (120, 1512421)]