86990310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87869}}^1$

素因数の和:87893

約数の個数: 48

約数和(自身を含む): 246738960

約数和(自身を除く): 159748650

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 87869, 175738, 263607, 439345, 527214, 790821, 878690, 966559, 1318035, 1581642, 1933118, 2636070, 2899677, 3954105, 4832795, 5799354, 7908210, 8699031, 9665590, 14498385, 17398062, 28996770, 43495155, 86990310]

約数ペア:

[(1, 86990310), (2, 43495155), (3, 28996770), (5, 17398062), (6, 14498385), (9, 9665590), (10, 8699031), (11, 7908210), (15, 5799354), (18, 4832795), (22, 3954105), (30, 2899677), (33, 2636070), (45, 1933118), (55, 1581642), (66, 1318035), (90, 966559), (99, 878690), (110, 790821), (165, 527214), (198, 439345), (330, 263607), (495, 175738), (990, 87869)]