30920956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 61649280

約数和(自身を除く): 30728324

約数列:

[1, 2, 4, 11, 22, 43, 44, 59, 86, 118, 172, 236, 277, 473, 554, 649, 946, 1108, 1298, 1892, 2537, 2596, 3047, 5074, 6094, 10148, 11911, 12188, 16343, 23822, 27907, 32686, 47644, 55814, 65372, 111628, 131021, 179773, 262042, 359546, 524084, 702749, 719092, 1405498, 2810996, 7730239, 15460478, 30920956]

約数ペア:

[(1, 30920956), (2, 15460478), (4, 7730239), (11, 2810996), (22, 1405498), (43, 719092), (44, 702749), (59, 524084), (86, 359546), (118, 262042), (172, 179773), (236, 131021), (277, 111628), (473, 65372), (554, 55814), (649, 47644), (946, 32686), (1108, 27907), (1298, 23822), (1892, 16343), (2537, 12188), (2596, 11911), (3047, 10148), (5074, 6094)]