838909320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6990911}}^1$

素因数の和:6990925

約数の個数: 32

約数和(自身を含む): 2516728320

約数和(自身を除く): 1677819000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6990911, 13981822, 20972733, 27963644, 34954555, 41945466, 55927288, 69909110, 83890932, 104863665, 139818220, 167781864, 209727330, 279636440, 419454660, 838909320]

約数ペア:

[(1, 838909320), (2, 419454660), (3, 279636440), (4, 209727330), (5, 167781864), (6, 139818220), (8, 104863665), (10, 83890932), (12, 69909110), (15, 55927288), (20, 41945466), (24, 34954555), (30, 27963644), (40, 20972733), (60, 13981822), (120, 6990911)]