290691486

素因数分解:

$2^1\times 3^2\times {\mathrm{1693}}^1\times {\mathrm{9539}}^1$

素因数の和:11240

約数の個数: 24

約数和(自身を含む): 630269640

約数和(自身を除く): 339578154

約数列:

[1, 2, 3, 6, 9, 18, 1693, 3386, 5079, 9539, 10158, 15237, 19078, 28617, 30474, 57234, 85851, 171702, 16149527, 32299054, 48448581, 96897162, 145345743, 290691486]

約数ペア:

[(1, 290691486), (2, 145345743), (3, 96897162), (6, 48448581), (9, 32299054), (18, 16149527), (1693, 171702), (3386, 85851), (5079, 57234), (9539, 30474), (10158, 28617), (15237, 19078)]