30947982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12799}}^1$

素因数の和:12848

約数の個数: 32

約数和(自身を含む): 68812800

約数和(自身を除く): 37864818

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 12799, 25598, 38397, 76794, 166387, 332774, 396769, 499161, 793538, 998322, 1190307, 2380614, 5157997, 10315994, 15473991, 30947982]

約数ペア:

[(1, 30947982), (2, 15473991), (3, 10315994), (6, 5157997), (13, 2380614), (26, 1190307), (31, 998322), (39, 793538), (62, 499161), (78, 396769), (93, 332774), (186, 166387), (403, 76794), (806, 38397), (1209, 25598), (2418, 12799)]