66746790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67421}}^1$

素因数の和:67445

約数の個数: 48

約数和(自身を含む): 189320976

約数和(自身を除く): 122574186

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, 67421, 134842, 202263, 337105, 404526, 606789, 674210, 741631, 1011315, 1213578, 1483262, 2022630, 2224893, 3033945, 3708155, 4449786, 6067890, 6674679, 7416310, 11124465, 13349358, 22248930, 33373395, 66746790]

約数ペア:

[(1, 66746790), (2, 33373395), (3, 22248930), (5, 13349358), (6, 11124465), (9, 7416310), (10, 6674679), (11, 6067890), (15, 4449786), (18, 3708155), (22, 3033945), (30, 2224893), (33, 2022630), (45, 1483262), (55, 1213578), (66, 1011315), (90, 741631), (99, 674210), (110, 606789), (165, 404526), (198, 337105), (330, 202263), (495, 134842), (990, 67421)]