307669945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 139398215

約数列:

[1, 5, 11, 19, 41, 43, 55, 95, 167, 205, 209, 215, 451, 473, 779, 817, 835, 1045, 1763, 1837, 2255, 2365, 3173, 3895, 4085, 6847, 7181, 8569, 8815, 8987, 9185, 15865, 19393, 33497, 34235, 34903, 35905, 42845, 44935, 75317, 78991, 96965, 130093, 136439, 167485, 174515, 294421, 368467, 376585, 394955, 650465, 682195, 1431023, 1472105, 1500829, 1842335, 3238631, 5593999, 7155115, 7504145, 16193155, 27969995, 61533989, 307669945]

約数ペア:

[(1, 307669945), (5, 61533989), (11, 27969995), (19, 16193155), (41, 7504145), (43, 7155115), (55, 5593999), (95, 3238631), (167, 1842335), (205, 1500829), (209, 1472105), (215, 1431023), (451, 682195), (473, 650465), (779, 394955), (817, 376585), (835, 368467), (1045, 294421), (1763, 174515), (1837, 167485), (2255, 136439), (2365, 130093), (3173, 96965), (3895, 78991), (4085, 75317), (6847, 44935), (7181, 42845), (8569, 35905), (8815, 34903), (8987, 34235), (9185, 33497), (15865, 19393)]