6556740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109279}}^1$

素因数の和:109291

約数の個数: 24

約数和(自身を含む): 18359040

約数和(自身を除く): 11802300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109279, 218558, 327837, 437116, 546395, 655674, 1092790, 1311348, 1639185, 2185580, 3278370, 6556740]

約数ペア:

[(1, 6556740), (2, 3278370), (3, 2185580), (4, 1639185), (5, 1311348), (6, 1092790), (10, 655674), (12, 546395), (15, 437116), (20, 327837), (30, 218558), (60, 109279)]