19205100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2371}}^1$

素因数の和:2397

約数の個数: 90

約数和(自身を含む): 62281604

約数和(自身を除く): 43076504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2371, 2700, 4050, 4742, 7113, 8100, 9484, 11855, 14226, 21339, 23710, 28452, 35565, 42678, 47420, 59275, 64017, 71130, 85356, 106695, 118550, 128034, 142260, 177825, 192051, 213390, 237100, 256068, 320085, 355650, 384102, 426780, 533475, 640170, 711300, 768204, 960255, 1066950, 1280340, 1600425, 1920510, 2133900, 3200850, 3841020, 4801275, 6401700, 9602550, 19205100]

約数ペア:

[(1, 19205100), (2, 9602550), (3, 6401700), (4, 4801275), (5, 3841020), (6, 3200850), (9, 2133900), (10, 1920510), (12, 1600425), (15, 1280340), (18, 1066950), (20, 960255), (25, 768204), (27, 711300), (30, 640170), (36, 533475), (45, 426780), (50, 384102), (54, 355650), (60, 320085), (75, 256068), (81, 237100), (90, 213390), (100, 192051), (108, 177825), (135, 142260), (150, 128034), (162, 118550), (180, 106695), (225, 85356), (270, 71130), (300, 64017), (324, 59275), (405, 47420), (450, 42678), (540, 35565), (675, 28452), (810, 23710), (900, 21339), (1350, 14226), (1620, 11855), (2025, 9484), (2371, 8100), (2700, 7113), (4050, 4742)]