1929000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{643}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 6027840

約数和(自身を除く): 4098840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 643, 750, 1000, 1286, 1500, 1929, 2572, 3000, 3215, 3858, 5144, 6430, 7716, 9645, 12860, 15432, 16075, 19290, 25720, 32150, 38580, 48225, 64300, 77160, 80375, 96450, 128600, 160750, 192900, 241125, 321500, 385800, 482250, 643000, 964500, 1929000]

約数ペア:

[(1, 1929000), (2, 964500), (3, 643000), (4, 482250), (5, 385800), (6, 321500), (8, 241125), (10, 192900), (12, 160750), (15, 128600), (20, 96450), (24, 80375), (25, 77160), (30, 64300), (40, 48225), (50, 38580), (60, 32150), (75, 25720), (100, 19290), (120, 16075), (125, 15432), (150, 12860), (200, 9645), (250, 7716), (300, 6430), (375, 5144), (500, 3858), (600, 3215), (643, 3000), (750, 2572), (1000, 1929), (1286, 1500)]