81589380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1359823}}^1$

素因数の和:1359835

約数の個数: 24

約数和(自身を含む): 228450432

約数和(自身を除く): 146861052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1359823, 2719646, 4079469, 5439292, 6799115, 8158938, 13598230, 16317876, 20397345, 27196460, 40794690, 81589380]

約数ペア:

[(1, 81589380), (2, 40794690), (3, 27196460), (4, 20397345), (5, 16317876), (6, 13598230), (10, 8158938), (12, 6799115), (15, 5439292), (20, 4079469), (30, 2719646), (60, 1359823)]