30962248

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 62544960

約数和(自身を除く): 31582712

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 151, 152, 284, 302, 361, 568, 604, 722, 1208, 1349, 1444, 2698, 2869, 2888, 5396, 5738, 10721, 10792, 11476, 21442, 22952, 25631, 42884, 51262, 54511, 85768, 102524, 109022, 203699, 205048, 218044, 407398, 436088, 814796, 1629592, 3870281, 7740562, 15481124, 30962248]

約数ペア:

[(1, 30962248), (2, 15481124), (4, 7740562), (8, 3870281), (19, 1629592), (38, 814796), (71, 436088), (76, 407398), (142, 218044), (151, 205048), (152, 203699), (284, 109022), (302, 102524), (361, 85768), (568, 54511), (604, 51262), (722, 42884), (1208, 25631), (1349, 22952), (1444, 21442), (2698, 11476), (2869, 10792), (2888, 10721), (5396, 5738)]