15447780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{28607}}^1$

素因数の和:28625

約数の個数: 48

約数和(自身を含む): 48061440

約数和(自身を除く): 32613660

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, 28607, 57214, 85821, 114428, 143035, 171642, 257463, 286070, 343284, 429105, 514926, 572140, 772389, 858210, 1029852, 1287315, 1544778, 1716420, 2574630, 3089556, 3861945, 5149260, 7723890, 15447780]

約数ペア:

[(1, 15447780), (2, 7723890), (3, 5149260), (4, 3861945), (5, 3089556), (6, 2574630), (9, 1716420), (10, 1544778), (12, 1287315), (15, 1029852), (18, 858210), (20, 772389), (27, 572140), (30, 514926), (36, 429105), (45, 343284), (54, 286070), (60, 257463), (90, 171642), (108, 143035), (135, 114428), (180, 85821), (270, 57214), (540, 28607)]