13855620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7963}}^1$

素因数の和:8004

約数の個数: 48

約数和(自身を含む): 40138560

約数和(自身を除く): 26282940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 7963, 15926, 23889, 31852, 39815, 47778, 79630, 95556, 119445, 159260, 230927, 238890, 461854, 477780, 692781, 923708, 1154635, 1385562, 2309270, 2771124, 3463905, 4618540, 6927810, 13855620]

約数ペア:

[(1, 13855620), (2, 6927810), (3, 4618540), (4, 3463905), (5, 2771124), (6, 2309270), (10, 1385562), (12, 1154635), (15, 923708), (20, 692781), (29, 477780), (30, 461854), (58, 238890), (60, 230927), (87, 159260), (116, 119445), (145, 95556), (174, 79630), (290, 47778), (348, 39815), (435, 31852), (580, 23889), (870, 15926), (1740, 7963)]