12627990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 33048288

約数和(自身を除く): 20420298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 727, 965, 1158, 1454, 1737, 1930, 2181, 2895, 3474, 3635, 4362, 5790, 6543, 7270, 8685, 10905, 13086, 17370, 21810, 32715, 65430, 140311, 280622, 420933, 701555, 841866, 1262799, 1403110, 2104665, 2525598, 4209330, 6313995, 12627990]

約数ペア:

[(1, 12627990), (2, 6313995), (3, 4209330), (5, 2525598), (6, 2104665), (9, 1403110), (10, 1262799), (15, 841866), (18, 701555), (30, 420933), (45, 280622), (90, 140311), (193, 65430), (386, 32715), (579, 21810), (727, 17370), (965, 13086), (1158, 10905), (1454, 8685), (1737, 7270), (1930, 6543), (2181, 5790), (2895, 4362), (3474, 3635)]