2990538

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 7118280

約数和(自身を除く): 4127742

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 337, 493, 522, 674, 986, 1011, 1479, 2022, 2958, 3033, 4437, 5729, 6066, 8874, 9773, 11458, 17187, 19546, 29319, 34374, 51561, 58638, 87957, 103122, 166141, 175914, 332282, 498423, 996846, 1495269, 2990538]

約数ペア:

[(1, 2990538), (2, 1495269), (3, 996846), (6, 498423), (9, 332282), (17, 175914), (18, 166141), (29, 103122), (34, 87957), (51, 58638), (58, 51561), (87, 34374), (102, 29319), (153, 19546), (174, 17187), (261, 11458), (306, 9773), (337, 8874), (493, 6066), (522, 5729), (674, 4437), (986, 3033), (1011, 2958), (1479, 2022)]