21758370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{877}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 52342848

約数和(自身を除く): 30584478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 827, 877, 1654, 1754, 2481, 2631, 4135, 4385, 4962, 5262, 8270, 8770, 12405, 13155, 24810, 26310, 725279, 1450558, 2175837, 3626395, 4351674, 7252790, 10879185, 21758370]

約数ペア:

[(1, 21758370), (2, 10879185), (3, 7252790), (5, 4351674), (6, 3626395), (10, 2175837), (15, 1450558), (30, 725279), (827, 26310), (877, 24810), (1654, 13155), (1754, 12405), (2481, 8770), (2631, 8270), (4135, 5262), (4385, 4962)]