73888140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1231469}}^1$

素因数の和:1231481

約数の個数: 24

約数和(自身を含む): 206886960

約数和(自身を除く): 132998820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1231469, 2462938, 3694407, 4925876, 6157345, 7388814, 12314690, 14777628, 18472035, 24629380, 36944070, 73888140]

約数ペア:

[(1, 73888140), (2, 36944070), (3, 24629380), (4, 18472035), (5, 14777628), (6, 12314690), (10, 7388814), (12, 6157345), (15, 4925876), (20, 3694407), (30, 2462938), (60, 1231469)]