71054460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{394747}}^1$

素因数の和:394762

約数の個数: 36

約数和(自身を含む): 215532408

約数和(自身を除く): 144477948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 394747, 789494, 1184241, 1578988, 1973735, 2368482, 3552723, 3947470, 4736964, 5921205, 7105446, 7894940, 11842410, 14210892, 17763615, 23684820, 35527230, 71054460]

約数ペア:

[(1, 71054460), (2, 35527230), (3, 23684820), (4, 17763615), (5, 14210892), (6, 11842410), (9, 7894940), (10, 7105446), (12, 5921205), (15, 4736964), (18, 3947470), (20, 3552723), (30, 2368482), (36, 1973735), (45, 1578988), (60, 1184241), (90, 789494), (180, 394747)]