21573480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179779}}^1$

素因数の和:179793

約数の個数: 32

約数和(自身を含む): 64720800

約数和(自身を除く): 43147320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179779, 359558, 539337, 719116, 898895, 1078674, 1438232, 1797790, 2157348, 2696685, 3595580, 4314696, 5393370, 7191160, 10786740, 21573480]

約数ペア:

[(1, 21573480), (2, 10786740), (3, 7191160), (4, 5393370), (5, 4314696), (6, 3595580), (8, 2696685), (10, 2157348), (12, 1797790), (15, 1438232), (20, 1078674), (24, 898895), (30, 719116), (40, 539337), (60, 359558), (120, 179779)]