21037350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140249}}^1$

素因数の和:140264

約数の個数: 24

約数和(自身を含む): 52173000

約数和(自身を除く): 31135650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140249, 280498, 420747, 701245, 841494, 1402490, 2103735, 3506225, 4207470, 7012450, 10518675, 21037350]

約数ペア:

[(1, 21037350), (2, 10518675), (3, 7012450), (5, 4207470), (6, 3506225), (10, 2103735), (15, 1402490), (25, 841494), (30, 701245), (50, 420747), (75, 280498), (150, 140249)]