80636460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1343941}}^1$

素因数の和:1343953

約数の個数: 24

約数和(自身を含む): 225782256

約数和(自身を除く): 145145796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1343941, 2687882, 4031823, 5375764, 6719705, 8063646, 13439410, 16127292, 20159115, 26878820, 40318230, 80636460]

約数ペア:

[(1, 80636460), (2, 40318230), (3, 26878820), (4, 20159115), (5, 16127292), (6, 13439410), (10, 8063646), (12, 6719705), (15, 5375764), (20, 4031823), (30, 2687882), (60, 1343941)]