21620850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{144139}}^1$

素因数の和:144154

約数の個数: 24

約数和(自身を含む): 53620080

約数和(自身を除く): 31999230

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 144139, 288278, 432417, 720695, 864834, 1441390, 2162085, 3603475, 4324170, 7206950, 10810425, 21620850]

約数ペア:

[(1, 21620850), (2, 10810425), (3, 7206950), (5, 4324170), (6, 3603475), (10, 2162085), (15, 1441390), (25, 864834), (30, 720695), (50, 432417), (75, 288278), (150, 144139)]