19575000

素因数分解:

$2^3\times 3^3\times 5^5\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 192

約数和(自身を含む): 70308000

約数和(自身を除く): 50733000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 50, 54, 58, 60, 72, 75, 87, 90, 100, 108, 116, 120, 125, 135, 145, 150, 174, 180, 200, 216, 225, 232, 250, 261, 270, 290, 300, 348, 360, 375, 435, 450, 500, 522, 540, 580, 600, 625, 675, 696, 725, 750, 783, 870, 900, 1000, 1044, 1080, 1125, 1160, 1250, 1305, 1350, 1450, 1500, 1566, 1740, 1800, 1875, 2088, 2175, 2250, 2500, 2610, 2700, 2900, 3000, 3125, 3132, 3375, 3480, 3625, 3750, 3915, 4350, 4500, 5000, 5220, 5400, 5625, 5800, 6250, 6264, 6525, 6750, 7250, 7500, 7830, 8700, 9000, 9375, 10440, 10875, 11250, 12500, 13050, 13500, 14500, 15000, 15660, 16875, 17400, 18125, 18750, 19575, 21750, 22500, 25000, 26100, 27000, 28125, 29000, 31320, 32625, 33750, 36250, 37500, 39150, 43500, 45000, 52200, 54375, 56250, 65250, 67500, 72500, 75000, 78300, 84375, 87000, 90625, 97875, 108750, 112500, 130500, 135000, 145000, 156600, 163125, 168750, 181250, 195750, 217500, 225000, 261000, 271875, 326250, 337500, 362500, 391500, 435000, 489375, 543750, 652500, 675000, 725000, 783000, 815625, 978750, 1087500, 1305000, 1631250, 1957500, 2175000, 2446875, 3262500, 3915000, 4893750, 6525000, 9787500, 19575000]

約数ペア:

[(1, 19575000), (2, 9787500), (3, 6525000), (4, 4893750), (5, 3915000), (6, 3262500), (8, 2446875), (9, 2175000), (10, 1957500), (12, 1631250), (15, 1305000), (18, 1087500), (20, 978750), (24, 815625), (25, 783000), (27, 725000), (29, 675000), (30, 652500), (36, 543750), (40, 489375), (45, 435000), (50, 391500), (54, 362500), (58, 337500), (60, 326250), (72, 271875), (75, 261000), (87, 225000), (90, 217500), (100, 195750), (108, 181250), (116, 168750), (120, 163125), (125, 156600), (135, 145000), (145, 135000), (150, 130500), (174, 112500), (180, 108750), (200, 97875), (216, 90625), (225, 87000), (232, 84375), (250, 78300), (261, 75000), (270, 72500), (290, 67500), (300, 65250), (348, 56250), (360, 54375), (375, 52200), (435, 45000), (450, 43500), (500, 39150), (522, 37500), (540, 36250), (580, 33750), (600, 32625), (625, 31320), (675, 29000), (696, 28125), (725, 27000), (750, 26100), (783, 25000), (870, 22500), (900, 21750), (1000, 19575), (1044, 18750), (1080, 18125), (1125, 17400), (1160, 16875), (1250, 15660), (1305, 15000), (1350, 14500), (1450, 13500), (1500, 13050), (1566, 12500), (1740, 11250), (1800, 10875), (1875, 10440), (2088, 9375), (2175, 9000), (2250, 8700), (2500, 7830), (2610, 7500), (2700, 7250), (2900, 6750), (3000, 6525), (3125, 6264), (3132, 6250), (3375, 5800), (3480, 5625), (3625, 5400), (3750, 5220), (3915, 5000), (4350, 4500)]