85843890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86711}}^1$

素因数の和:86735

約数の個数: 48

約数和(自身を含む): 243487296

約数和(自身を除く): 157643406

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, 86711, 173422, 260133, 433555, 520266, 780399, 867110, 953821, 1300665, 1560798, 1907642, 2601330, 2861463, 3901995, 4769105, 5722926, 7803990, 8584389, 9538210, 14307315, 17168778, 28614630, 42921945, 85843890]

約数ペア:

[(1, 85843890), (2, 42921945), (3, 28614630), (5, 17168778), (6, 14307315), (9, 9538210), (10, 8584389), (11, 7803990), (15, 5722926), (18, 4769105), (22, 3901995), (30, 2861463), (33, 2601330), (45, 1907642), (55, 1560798), (66, 1300665), (90, 953821), (99, 867110), (110, 780399), (165, 520266), (198, 433555), (330, 260133), (495, 173422), (990, 86711)]