29767900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2731}}^1$

素因数の和:2854

約数の個数: 36

約数和(自身を含む): 65212840

約数和(自身を除く): 35444940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 2731, 5450, 5462, 10900, 10924, 13655, 27310, 54620, 68275, 136550, 273100, 297679, 595358, 1190716, 1488395, 2976790, 5953580, 7441975, 14883950, 29767900]

約数ペア:

[(1, 29767900), (2, 14883950), (4, 7441975), (5, 5953580), (10, 2976790), (20, 1488395), (25, 1190716), (50, 595358), (100, 297679), (109, 273100), (218, 136550), (436, 68275), (545, 54620), (1090, 27310), (2180, 13655), (2725, 10924), (2731, 10900), (5450, 5462)]