69541020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{386339}}^1$

素因数の和:386354

約数の個数: 36

約数和(自身を含む): 210941640

約数和(自身を除く): 141400620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 386339, 772678, 1159017, 1545356, 1931695, 2318034, 3477051, 3863390, 4636068, 5795085, 6954102, 7726780, 11590170, 13908204, 17385255, 23180340, 34770510, 69541020]

約数ペア:

[(1, 69541020), (2, 34770510), (3, 23180340), (4, 17385255), (5, 13908204), (6, 11590170), (9, 7726780), (10, 6954102), (12, 5795085), (15, 4636068), (18, 3863390), (20, 3477051), (30, 2318034), (36, 1931695), (45, 1545356), (60, 1159017), (90, 772678), (180, 386339)]