13820580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{76781}}^1$

素因数の和:76796

約数の個数: 36

約数和(自身を含む): 41922972

約数和(自身を除く): 28102392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 76781, 153562, 230343, 307124, 383905, 460686, 691029, 767810, 921372, 1151715, 1382058, 1535620, 2303430, 2764116, 3455145, 4606860, 6910290, 13820580]

約数ペア:

[(1, 13820580), (2, 6910290), (3, 4606860), (4, 3455145), (5, 2764116), (6, 2303430), (9, 1535620), (10, 1382058), (12, 1151715), (15, 921372), (18, 767810), (20, 691029), (30, 460686), (36, 383905), (45, 307124), (60, 230343), (90, 153562), (180, 76781)]