4452750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{1979}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 12046320

約数和(自身を除く): 7593570

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, 1979, 2250, 3958, 5937, 9895, 11874, 17811, 19790, 29685, 35622, 49475, 59370, 89055, 98950, 148425, 178110, 247375, 296850, 445275, 494750, 742125, 890550, 1484250, 2226375, 4452750]

約数ペア:

[(1, 4452750), (2, 2226375), (3, 1484250), (5, 890550), (6, 742125), (9, 494750), (10, 445275), (15, 296850), (18, 247375), (25, 178110), (30, 148425), (45, 98950), (50, 89055), (75, 59370), (90, 49475), (125, 35622), (150, 29685), (225, 19790), (250, 17811), (375, 11874), (450, 9895), (750, 5937), (1125, 3958), (1979, 2250)]