8340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 23520

約数和(自身を除く): 15180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340]

約数ペア:

[(1, 8340), (2, 4170), (3, 2780), (4, 2085), (5, 1668), (6, 1390), (10, 834), (12, 695), (15, 556), (20, 417), (30, 278), (60, 139)]