12547620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{69709}}^1$

素因数の和:69724

約数の個数: 36

約数和(自身を含む): 38061660

約数和(自身を除く): 25514040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 69709, 139418, 209127, 278836, 348545, 418254, 627381, 697090, 836508, 1045635, 1254762, 1394180, 2091270, 2509524, 3136905, 4182540, 6273810, 12547620]

約数ペア:

[(1, 12547620), (2, 6273810), (3, 4182540), (4, 3136905), (5, 2509524), (6, 2091270), (9, 1394180), (10, 1254762), (12, 1045635), (15, 836508), (18, 697090), (20, 627381), (30, 418254), (36, 348545), (45, 278836), (60, 209127), (90, 139418), (180, 69709)]