30799988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 62092800

約数和(自身を除く): 31292812

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 323, 527, 589, 646, 769, 1054, 1178, 1292, 1538, 2108, 2356, 3076, 10013, 13073, 14611, 20026, 23839, 26146, 29222, 40052, 47678, 52292, 58444, 95356, 248387, 405263, 452941, 496774, 810526, 905882, 993548, 1621052, 1811764, 7699997, 15399994, 30799988]

約数ペア:

[(1, 30799988), (2, 15399994), (4, 7699997), (17, 1811764), (19, 1621052), (31, 993548), (34, 905882), (38, 810526), (62, 496774), (68, 452941), (76, 405263), (124, 248387), (323, 95356), (527, 58444), (589, 52292), (646, 47678), (769, 40052), (1054, 29222), (1178, 26146), (1292, 23839), (1538, 20026), (2108, 14611), (2356, 13073), (3076, 10013)]