81934680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{682789}}^1$

素因数の和:682803

約数の個数: 32

約数和(自身を含む): 245804400

約数和(自身を除く): 163869720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 682789, 1365578, 2048367, 2731156, 3413945, 4096734, 5462312, 6827890, 8193468, 10241835, 13655780, 16386936, 20483670, 27311560, 40967340, 81934680]

約数ペア:

[(1, 81934680), (2, 40967340), (3, 27311560), (4, 20483670), (5, 16386936), (6, 13655780), (8, 10241835), (10, 8193468), (12, 6827890), (15, 5462312), (20, 4096734), (24, 3413945), (30, 2731156), (40, 2048367), (60, 1365578), (120, 682789)]