142520580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{263927}}^1$

素因数の和:263945

約数の個数: 48

約数和(自身を含む): 443399040

約数和(自身を除く): 300878460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 263927, 527854, 791781, 1055708, 1319635, 1583562, 2375343, 2639270, 3167124, 3958905, 4750686, 5278540, 7126029, 7917810, 9501372, 11876715, 14252058, 15835620, 23753430, 28504116, 35630145, 47506860, 71260290, 142520580]

約数ペア:

[(1, 142520580), (2, 71260290), (3, 47506860), (4, 35630145), (5, 28504116), (6, 23753430), (9, 15835620), (10, 14252058), (12, 11876715), (15, 9501372), (18, 7917810), (20, 7126029), (27, 5278540), (30, 4750686), (36, 3958905), (45, 3167124), (54, 2639270), (60, 2375343), (90, 1583562), (108, 1319635), (135, 1055708), (180, 791781), (270, 527854), (540, 263927)]