247486620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4124777}}^1$

素因数の和:4124789

約数の個数: 24

約数和(自身を含む): 692962704

約数和(自身を除く): 445476084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4124777, 8249554, 12374331, 16499108, 20623885, 24748662, 41247770, 49497324, 61871655, 82495540, 123743310, 247486620]

約数ペア:

[(1, 247486620), (2, 123743310), (3, 82495540), (4, 61871655), (5, 49497324), (6, 41247770), (10, 24748662), (12, 20623885), (15, 16499108), (20, 12374331), (30, 8249554), (60, 4124777)]