30123840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31379}}^1$

素因数の和:31399

約数の個数: 56

約数和(自身を含む): 95646240

約数和(自身を除く): 65522400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 31379, 62758, 94137, 125516, 156895, 188274, 251032, 313790, 376548, 470685, 502064, 627580, 753096, 941370, 1004128, 1255160, 1506192, 1882740, 2008256, 2510320, 3012384, 3765480, 5020640, 6024768, 7530960, 10041280, 15061920, 30123840]

約数ペア:

[(1, 30123840), (2, 15061920), (3, 10041280), (4, 7530960), (5, 6024768), (6, 5020640), (8, 3765480), (10, 3012384), (12, 2510320), (15, 2008256), (16, 1882740), (20, 1506192), (24, 1255160), (30, 1004128), (32, 941370), (40, 753096), (48, 627580), (60, 502064), (64, 470685), (80, 376548), (96, 313790), (120, 251032), (160, 188274), (192, 156895), (240, 125516), (320, 94137), (480, 62758), (960, 31379)]