217428360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1811903}}^1$

素因数の和:1811917

約数の個数: 32

約数和(自身を含む): 652285440

約数和(自身を除く): 434857080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1811903, 3623806, 5435709, 7247612, 9059515, 10871418, 14495224, 18119030, 21742836, 27178545, 36238060, 43485672, 54357090, 72476120, 108714180, 217428360]

約数ペア:

[(1, 217428360), (2, 108714180), (3, 72476120), (4, 54357090), (5, 43485672), (6, 36238060), (8, 27178545), (10, 21742836), (12, 18119030), (15, 14495224), (20, 10871418), (24, 9059515), (30, 7247612), (40, 5435709), (60, 3623806), (120, 1811903)]