15502380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{258373}}^1$

素因数の和:258385

約数の個数: 24

約数和(自身を含む): 43406832

約数和(自身を除く): 27904452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 258373, 516746, 775119, 1033492, 1291865, 1550238, 2583730, 3100476, 3875595, 5167460, 7751190, 15502380]

約数ペア:

[(1, 15502380), (2, 7751190), (3, 5167460), (4, 3875595), (5, 3100476), (6, 2583730), (10, 1550238), (12, 1291865), (15, 1033492), (20, 775119), (30, 516746), (60, 258373)]