2021691780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2803}}^1\times {\mathrm{4007}}^1$

素因数の和:6825

約数の個数: 72

約数和(自身を含む): 6136183872

約数和(自身を除く): 4114492092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2803, 4007, 5606, 8014, 8409, 11212, 12021, 14015, 16028, 16818, 20035, 24042, 25227, 28030, 33636, 36063, 40070, 42045, 48084, 50454, 56060, 60105, 72126, 80140, 84090, 100908, 120210, 126135, 144252, 168180, 180315, 240420, 252270, 360630, 504540, 721260, 11231621, 22463242, 33694863, 44926484, 56158105, 67389726, 101084589, 112316210, 134779452, 168474315, 202169178, 224632420, 336948630, 404338356, 505422945, 673897260, 1010845890, 2021691780]

約数ペア:

[(1, 2021691780), (2, 1010845890), (3, 673897260), (4, 505422945), (5, 404338356), (6, 336948630), (9, 224632420), (10, 202169178), (12, 168474315), (15, 134779452), (18, 112316210), (20, 101084589), (30, 67389726), (36, 56158105), (45, 44926484), (60, 33694863), (90, 22463242), (180, 11231621), (2803, 721260), (4007, 504540), (5606, 360630), (8014, 252270), (8409, 240420), (11212, 180315), (12021, 168180), (14015, 144252), (16028, 126135), (16818, 120210), (20035, 100908), (24042, 84090), (25227, 80140), (28030, 72126), (33636, 60105), (36063, 56060), (40070, 50454), (42045, 48084)]