1287942750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{572419}}^1$

素因数の和:572442

約数の個数: 48

約数和(自身を含む): 3482603280

約数和(自身を除く): 2194660530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 572419, 1144838, 1717257, 2862095, 3434514, 5151771, 5724190, 8586285, 10303542, 14310475, 17172570, 25758855, 28620950, 42931425, 51517710, 71552375, 85862850, 128794275, 143104750, 214657125, 257588550, 429314250, 643971375, 1287942750]

約数ペア:

[(1, 1287942750), (2, 643971375), (3, 429314250), (5, 257588550), (6, 214657125), (9, 143104750), (10, 128794275), (15, 85862850), (18, 71552375), (25, 51517710), (30, 42931425), (45, 28620950), (50, 25758855), (75, 17172570), (90, 14310475), (125, 10303542), (150, 8586285), (225, 5724190), (250, 5151771), (375, 3434514), (450, 2862095), (750, 1717257), (1125, 1144838), (2250, 572419)]