30999716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3416

約数の個数: 36

約数和(自身を含む): 62786640

約数和(自身を除く): 31786924

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 3371, 4598, 6742, 9196, 13484, 37081, 64049, 74162, 128098, 148324, 256196, 407891, 704539, 815782, 1409078, 1631564, 2818156, 7749929, 15499858, 30999716]

約数ペア:

[(1, 30999716), (2, 15499858), (4, 7749929), (11, 2818156), (19, 1631564), (22, 1409078), (38, 815782), (44, 704539), (76, 407891), (121, 256196), (209, 148324), (242, 128098), (418, 74162), (484, 64049), (836, 37081), (2299, 13484), (3371, 9196), (4598, 6742)]