12585060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 38525760

約数和(自身を除く): 25940700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 503, 556, 695, 834, 1006, 1251, 1390, 1509, 1668, 2012, 2085, 2502, 2515, 2780, 3018, 4170, 4527, 5004, 5030, 6036, 6255, 7545, 8340, 9054, 10060, 12510, 15090, 18108, 22635, 25020, 30180, 45270, 69917, 90540, 139834, 209751, 279668, 349585, 419502, 629253, 699170, 839004, 1048755, 1258506, 1398340, 2097510, 2517012, 3146265, 4195020, 6292530, 12585060]

約数ペア:

[(1, 12585060), (2, 6292530), (3, 4195020), (4, 3146265), (5, 2517012), (6, 2097510), (9, 1398340), (10, 1258506), (12, 1048755), (15, 839004), (18, 699170), (20, 629253), (30, 419502), (36, 349585), (45, 279668), (60, 209751), (90, 139834), (139, 90540), (180, 69917), (278, 45270), (417, 30180), (503, 25020), (556, 22635), (695, 18108), (834, 15090), (1006, 12510), (1251, 10060), (1390, 9054), (1509, 8340), (1668, 7545), (2012, 6255), (2085, 6036), (2502, 5030), (2515, 5004), (2780, 4527), (3018, 4170)]