28369800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15761}}^1$

素因数の和:15783

約数の個数: 72

約数和(自身を含む): 95281290

約数和(自身を除く): 66911490

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 15761, 31522, 47283, 63044, 78805, 94566, 126088, 141849, 157610, 189132, 236415, 283698, 315220, 378264, 394025, 472830, 567396, 630440, 709245, 788050, 945660, 1134792, 1182075, 1418490, 1576100, 1891320, 2364150, 2836980, 3152200, 3546225, 4728300, 5673960, 7092450, 9456600, 14184900, 28369800]

約数ペア:

[(1, 28369800), (2, 14184900), (3, 9456600), (4, 7092450), (5, 5673960), (6, 4728300), (8, 3546225), (9, 3152200), (10, 2836980), (12, 2364150), (15, 1891320), (18, 1576100), (20, 1418490), (24, 1182075), (25, 1134792), (30, 945660), (36, 788050), (40, 709245), (45, 630440), (50, 567396), (60, 472830), (72, 394025), (75, 378264), (90, 315220), (100, 283698), (120, 236415), (150, 189132), (180, 157610), (200, 141849), (225, 126088), (300, 94566), (360, 78805), (450, 63044), (600, 47283), (900, 31522), (1800, 15761)]