68689260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{381607}}^1$

素因数の和:381622

約数の個数: 36

約数和(自身を含む): 208357968

約数和(自身を除く): 139668708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 381607, 763214, 1144821, 1526428, 1908035, 2289642, 3434463, 3816070, 4579284, 5724105, 6868926, 7632140, 11448210, 13737852, 17172315, 22896420, 34344630, 68689260]

約数ペア:

[(1, 68689260), (2, 34344630), (3, 22896420), (4, 17172315), (5, 13737852), (6, 11448210), (9, 7632140), (10, 6868926), (12, 5724105), (15, 4579284), (18, 3816070), (20, 3434463), (30, 2289642), (36, 1908035), (45, 1526428), (60, 1144821), (90, 763214), (180, 381607)]