7828140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{130469}}^1$

素因数の和:130481

約数の個数: 24

約数和(自身を含む): 21918960

約数和(自身を除く): 14090820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 130469, 260938, 391407, 521876, 652345, 782814, 1304690, 1565628, 1957035, 2609380, 3914070, 7828140]

約数ペア:

[(1, 7828140), (2, 3914070), (3, 2609380), (4, 1957035), (5, 1565628), (6, 1304690), (10, 782814), (12, 652345), (15, 521876), (20, 391407), (30, 260938), (60, 130469)]