11665980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{64811}}^1$

素因数の和:64826

約数の個数: 36

約数和(自身を含む): 35387352

約数和(自身を除く): 23721372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 64811, 129622, 194433, 259244, 324055, 388866, 583299, 648110, 777732, 972165, 1166598, 1296220, 1944330, 2333196, 2916495, 3888660, 5832990, 11665980]

約数ペア:

[(1, 11665980), (2, 5832990), (3, 3888660), (4, 2916495), (5, 2333196), (6, 1944330), (9, 1296220), (10, 1166598), (12, 972165), (15, 777732), (18, 648110), (20, 583299), (30, 388866), (36, 324055), (45, 259244), (60, 194433), (90, 129622), (180, 64811)]