247424820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4123747}}^1$

素因数の和:4123759

約数の個数: 24

約数和(自身を含む): 692789664

約数和(自身を除く): 445364844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4123747, 8247494, 12371241, 16494988, 20618735, 24742482, 41237470, 49484964, 61856205, 82474940, 123712410, 247424820]

約数ペア:

[(1, 247424820), (2, 123712410), (3, 82474940), (4, 61856205), (5, 49484964), (6, 41237470), (10, 24742482), (12, 20618735), (15, 16494988), (20, 12371241), (30, 8247494), (60, 4123747)]