2181420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{12119}}^1$

素因数の和:12134

約数の個数: 36

約数和(自身を含む): 6617520

約数和(自身を除く): 4436100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 12119, 24238, 36357, 48476, 60595, 72714, 109071, 121190, 145428, 181785, 218142, 242380, 363570, 436284, 545355, 727140, 1090710, 2181420]

約数ペア:

[(1, 2181420), (2, 1090710), (3, 727140), (4, 545355), (5, 436284), (6, 363570), (9, 242380), (10, 218142), (12, 181785), (15, 145428), (18, 121190), (20, 109071), (30, 72714), (36, 60595), (45, 48476), (60, 36357), (90, 24238), (180, 12119)]