12155580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67531}}^1$

素因数の和:67546

約数の個数: 36

約数和(自身を含む): 36872472

約数和(自身を除く): 24716892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 67531, 135062, 202593, 270124, 337655, 405186, 607779, 675310, 810372, 1012965, 1215558, 1350620, 2025930, 2431116, 3038895, 4051860, 6077790, 12155580]

約数ペア:

[(1, 12155580), (2, 6077790), (3, 4051860), (4, 3038895), (5, 2431116), (6, 2025930), (9, 1350620), (10, 1215558), (12, 1012965), (15, 810372), (18, 675310), (20, 607779), (30, 405186), (36, 337655), (45, 270124), (60, 202593), (90, 135062), (180, 67531)]