28808100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{32009}}^1$

素因数の和:32029

約数の個数: 54

約数和(自身を含む): 90300210

約数和(自身を除く): 61492110

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 32009, 64018, 96027, 128036, 160045, 192054, 288081, 320090, 384108, 480135, 576162, 640180, 800225, 960270, 1152324, 1440405, 1600450, 1920540, 2400675, 2880810, 3200900, 4801350, 5761620, 7202025, 9602700, 14404050, 28808100]

約数ペア:

[(1, 28808100), (2, 14404050), (3, 9602700), (4, 7202025), (5, 5761620), (6, 4801350), (9, 3200900), (10, 2880810), (12, 2400675), (15, 1920540), (18, 1600450), (20, 1440405), (25, 1152324), (30, 960270), (36, 800225), (45, 640180), (50, 576162), (60, 480135), (75, 384108), (90, 320090), (100, 288081), (150, 192054), (180, 160045), (225, 128036), (300, 96027), (450, 64018), (900, 32009)]