30873568

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 66890880

約数和(自身を除く): 36017312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 139, 176, 278, 352, 556, 631, 1112, 1262, 1529, 2224, 2524, 3058, 4448, 5048, 6116, 6941, 10096, 12232, 13882, 20192, 24464, 27764, 48928, 55528, 87709, 111056, 175418, 222112, 350836, 701672, 964799, 1403344, 1929598, 2806688, 3859196, 7718392, 15436784, 30873568]

約数ペア:

[(1, 30873568), (2, 15436784), (4, 7718392), (8, 3859196), (11, 2806688), (16, 1929598), (22, 1403344), (32, 964799), (44, 701672), (88, 350836), (139, 222112), (176, 175418), (278, 111056), (352, 87709), (556, 55528), (631, 48928), (1112, 27764), (1262, 24464), (1529, 20192), (2224, 13882), (2524, 12232), (3058, 10096), (4448, 6941), (5048, 6116)]