15061920

素因数分解:

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

素因数の和:31397

約数の個数: 48

約数和(自身を含む): 47446560

約数和(自身を除く): 32384640

約数列:

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

約数ペア:

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