867780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1607}}^1$

素因数の和:1625

約数の個数: 48

約数和(自身を含む): 2701440

約数和(自身を除く): 1833660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1607, 3214, 4821, 6428, 8035, 9642, 14463, 16070, 19284, 24105, 28926, 32140, 43389, 48210, 57852, 72315, 86778, 96420, 144630, 173556, 216945, 289260, 433890, 867780]

約数ペア:

[(1, 867780), (2, 433890), (3, 289260), (4, 216945), (5, 173556), (6, 144630), (9, 96420), (10, 86778), (12, 72315), (15, 57852), (18, 48210), (20, 43389), (27, 32140), (30, 28926), (36, 24105), (45, 19284), (54, 16070), (60, 14463), (90, 9642), (108, 8035), (135, 6428), (180, 4821), (270, 3214), (540, 1607)]