54702690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{260489}}^1$

素因数の和:260506

約数の個数: 32

約数和(自身を含む): 150042240

約数和(自身を除く): 95339550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 260489, 520978, 781467, 1302445, 1562934, 1823423, 2604890, 3646846, 3907335, 5470269, 7814670, 9117115, 10940538, 18234230, 27351345, 54702690]

約数ペア:

[(1, 54702690), (2, 27351345), (3, 18234230), (5, 10940538), (6, 9117115), (7, 7814670), (10, 5470269), (14, 3907335), (15, 3646846), (21, 2604890), (30, 1823423), (35, 1562934), (42, 1302445), (70, 781467), (105, 520978), (210, 260489)]