139316820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2321947}}^1$

素因数の和:2321959

約数の個数: 24

約数和(自身を含む): 390087264

約数和(自身を除く): 250770444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2321947, 4643894, 6965841, 9287788, 11609735, 13931682, 23219470, 27863364, 34829205, 46438940, 69658410, 139316820]

約数ペア:

[(1, 139316820), (2, 69658410), (3, 46438940), (4, 34829205), (5, 27863364), (6, 23219470), (10, 13931682), (12, 11609735), (15, 9287788), (20, 6965841), (30, 4643894), (60, 2321947)]