13387860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{74377}}^1$

素因数の和:74392

約数の個数: 36

約数和(自身を含む): 40610388

約数和(自身を除く): 27222528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 74377, 148754, 223131, 297508, 371885, 446262, 669393, 743770, 892524, 1115655, 1338786, 1487540, 2231310, 2677572, 3346965, 4462620, 6693930, 13387860]

約数ペア:

[(1, 13387860), (2, 6693930), (3, 4462620), (4, 3346965), (5, 2677572), (6, 2231310), (9, 1487540), (10, 1338786), (12, 1115655), (15, 892524), (18, 743770), (20, 669393), (30, 446262), (36, 371885), (45, 297508), (60, 223131), (90, 148754), (180, 74377)]