21500130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{716671}}^1$

素因数の和:716681

約数の個数: 16

約数和(自身を含む): 51600384

約数和(自身を除く): 30100254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 716671, 1433342, 2150013, 3583355, 4300026, 7166710, 10750065, 21500130]

約数ペア:

[(1, 21500130), (2, 10750065), (3, 7166710), (5, 4300026), (6, 3583355), (10, 2150013), (15, 1433342), (30, 716671)]