30624980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11177}}^1$

素因数の和:11323

約数の個数: 24

約数和(自身を含む): 64787688

約数和(自身を除く): 34162708

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 11177, 22354, 44708, 55885, 111770, 223540, 1531249, 3062498, 6124996, 7656245, 15312490, 30624980]

約数ペア:

[(1, 30624980), (2, 15312490), (4, 7656245), (5, 6124996), (10, 3062498), (20, 1531249), (137, 223540), (274, 111770), (548, 55885), (685, 44708), (1370, 22354), (2740, 11177)]