90007788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30367}}^1$

素因数の和:30406

約数の個数: 48

約数和(自身を含む): 238085120

約数和(自身を除く): 148077332

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 30367, 60734, 91101, 121468, 182202, 364404, 394771, 576973, 789542, 1153946, 1184313, 1579084, 1730919, 2307892, 2368626, 3461838, 4737252, 6923676, 7500649, 15001298, 22501947, 30002596, 45003894, 90007788]

約数ペア:

[(1, 90007788), (2, 45003894), (3, 30002596), (4, 22501947), (6, 15001298), (12, 7500649), (13, 6923676), (19, 4737252), (26, 3461838), (38, 2368626), (39, 2307892), (52, 1730919), (57, 1579084), (76, 1184313), (78, 1153946), (114, 789542), (156, 576973), (228, 394771), (247, 364404), (494, 182202), (741, 121468), (988, 91101), (1482, 60734), (2964, 30367)]