247358460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4122641}}^1$

素因数の和:4122653

約数の個数: 24

約数和(自身を含む): 692603856

約数和(自身を除く): 445245396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4122641, 8245282, 12367923, 16490564, 20613205, 24735846, 41226410, 49471692, 61839615, 82452820, 123679230, 247358460]

約数ペア:

[(1, 247358460), (2, 123679230), (3, 82452820), (4, 61839615), (5, 49471692), (6, 41226410), (10, 24735846), (12, 20613205), (15, 16490564), (20, 12367923), (30, 8245282), (60, 4122641)]