21904230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4079}}^1$

素因数の和:4268

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 30972570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 358, 537, 895, 1074, 1790, 2685, 4079, 5370, 8158, 12237, 20395, 24474, 40790, 61185, 122370, 730141, 1460282, 2190423, 3650705, 4380846, 7301410, 10952115, 21904230]

約数ペア:

[(1, 21904230), (2, 10952115), (3, 7301410), (5, 4380846), (6, 3650705), (10, 2190423), (15, 1460282), (30, 730141), (179, 122370), (358, 61185), (537, 40790), (895, 24474), (1074, 20395), (1790, 12237), (2685, 8158), (4079, 5370)]