15405306

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 36470880

約数和(自身を除く): 21065574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 859, 1281, 1718, 2562, 2577, 2989, 5154, 5978, 6013, 8967, 12026, 17934, 18039, 36078, 42091, 52399, 84182, 104798, 126273, 157197, 252546, 314394, 366793, 733586, 1100379, 2200758, 2567551, 5135102, 7702653, 15405306]

約数ペア:

[(1, 15405306), (2, 7702653), (3, 5135102), (6, 2567551), (7, 2200758), (14, 1100379), (21, 733586), (42, 366793), (49, 314394), (61, 252546), (98, 157197), (122, 126273), (147, 104798), (183, 84182), (294, 52399), (366, 42091), (427, 36078), (854, 18039), (859, 17934), (1281, 12026), (1718, 8967), (2562, 6013), (2577, 5978), (2989, 5154)]