247899180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4131653}}^1$

素因数の和:4131665

約数の個数: 24

約数和(自身を含む): 694117872

約数和(自身を除く): 446218692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4131653, 8263306, 12394959, 16526612, 20658265, 24789918, 41316530, 49579836, 61974795, 82633060, 123949590, 247899180]

約数ペア:

[(1, 247899180), (2, 123949590), (3, 82633060), (4, 61974795), (5, 49579836), (6, 41316530), (10, 24789918), (12, 20658265), (15, 16526612), (20, 12394959), (30, 8263306), (60, 4131653)]