39981277260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{222118207}}^1$

素因数の和:222118222

約数の個数: 36

約数和(自身を含む): 121276541568

約数和(自身を除く): 81295264308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 222118207, 444236414, 666354621, 888472828, 1110591035, 1332709242, 1999063863, 2221182070, 2665418484, 3331773105, 3998127726, 4442364140, 6663546210, 7996255452, 9995319315, 13327092420, 19990638630, 39981277260]

約数ペア:

[(1, 39981277260), (2, 19990638630), (3, 13327092420), (4, 9995319315), (5, 7996255452), (6, 6663546210), (9, 4442364140), (10, 3998127726), (12, 3331773105), (15, 2665418484), (18, 2221182070), (20, 1999063863), (30, 1332709242), (36, 1110591035), (45, 888472828), (60, 666354621), (90, 444236414), (180, 222118207)]