1947780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3607}}^1$

素因数の和:3625

約数の個数: 48

約数和(自身を含む): 6061440

約数和(自身を除く): 4113660

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, 3607, 7214, 10821, 14428, 18035, 21642, 32463, 36070, 43284, 54105, 64926, 72140, 97389, 108210, 129852, 162315, 194778, 216420, 324630, 389556, 486945, 649260, 973890, 1947780]

約数ペア:

[(1, 1947780), (2, 973890), (3, 649260), (4, 486945), (5, 389556), (6, 324630), (9, 216420), (10, 194778), (12, 162315), (15, 129852), (18, 108210), (20, 97389), (27, 72140), (30, 64926), (36, 54105), (45, 43284), (54, 36070), (60, 32463), (90, 21642), (108, 18035), (135, 14428), (180, 10821), (270, 7214), (540, 3607)]