120315978

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{433}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 268107840

約数和(自身を除く): 147791862

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 359, 387, 433, 718, 774, 866, 1077, 1299, 2154, 2598, 3231, 3897, 6462, 7794, 15437, 18619, 30874, 37238, 46311, 55857, 92622, 111714, 138933, 155447, 167571, 277866, 310894, 335142, 466341, 932682, 1399023, 2798046, 6684221, 13368442, 20052663, 40105326, 60157989, 120315978]

約数ペア:

[(1, 120315978), (2, 60157989), (3, 40105326), (6, 20052663), (9, 13368442), (18, 6684221), (43, 2798046), (86, 1399023), (129, 932682), (258, 466341), (359, 335142), (387, 310894), (433, 277866), (718, 167571), (774, 155447), (866, 138933), (1077, 111714), (1299, 92622), (2154, 55857), (2598, 46311), (3231, 37238), (3897, 30874), (6462, 18619), (7794, 15437)]