612426780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{486053}}^1$

素因数の和:486075

約数の個数: 72

約数和(自身を含む): 2123083872

約数和(自身を除く): 1510657092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 486053, 972106, 1458159, 1944212, 2430265, 2916318, 3402371, 4374477, 4860530, 5832636, 6804742, 7290795, 8748954, 9721060, 10207113, 13609484, 14581590, 17011855, 17497908, 20414226, 21872385, 29163180, 30621339, 34023710, 40828452, 43744770, 51035565, 61242678, 68047420, 87489540, 102071130, 122485356, 153106695, 204142260, 306213390, 612426780]

約数ペア:

[(1, 612426780), (2, 306213390), (3, 204142260), (4, 153106695), (5, 122485356), (6, 102071130), (7, 87489540), (9, 68047420), (10, 61242678), (12, 51035565), (14, 43744770), (15, 40828452), (18, 34023710), (20, 30621339), (21, 29163180), (28, 21872385), (30, 20414226), (35, 17497908), (36, 17011855), (42, 14581590), (45, 13609484), (60, 10207113), (63, 9721060), (70, 8748954), (84, 7290795), (90, 6804742), (105, 5832636), (126, 4860530), (140, 4374477), (180, 3402371), (210, 2916318), (252, 2430265), (315, 1944212), (420, 1458159), (630, 972106), (1260, 486053)]