30782668

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 64793344

約数和(自身を除く): 34010676

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 518, 602, 691, 1036, 1204, 1382, 1591, 2764, 3182, 4837, 6364, 9674, 11137, 19348, 22274, 25567, 29713, 44548, 51134, 59426, 102268, 118852, 178969, 207991, 357938, 415982, 715876, 831964, 1099381, 2198762, 4397524, 7695667, 15391334, 30782668]

約数ペア:

[(1, 30782668), (2, 15391334), (4, 7695667), (7, 4397524), (14, 2198762), (28, 1099381), (37, 831964), (43, 715876), (74, 415982), (86, 357938), (148, 207991), (172, 178969), (259, 118852), (301, 102268), (518, 59426), (602, 51134), (691, 44548), (1036, 29713), (1204, 25567), (1382, 22274), (1591, 19348), (2764, 11137), (3182, 9674), (4837, 6364)]