2893500

素因数分解:

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

素因数の和:668

約数の個数: 72

約数和(自身を含む): 9142224

約数和(自身を除く): 6248724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 643, 750, 900, 1125, 1286, 1500, 1929, 2250, 2572, 3215, 3858, 4500, 5787, 6430, 7716, 9645, 11574, 12860, 16075, 19290, 23148, 28935, 32150, 38580, 48225, 57870, 64300, 80375, 96450, 115740, 144675, 160750, 192900, 241125, 289350, 321500, 482250, 578700, 723375, 964500, 1446750, 2893500]

約数ペア:

[(1, 2893500), (2, 1446750), (3, 964500), (4, 723375), (5, 578700), (6, 482250), (9, 321500), (10, 289350), (12, 241125), (15, 192900), (18, 160750), (20, 144675), (25, 115740), (30, 96450), (36, 80375), (45, 64300), (50, 57870), (60, 48225), (75, 38580), (90, 32150), (100, 28935), (125, 23148), (150, 19290), (180, 16075), (225, 12860), (250, 11574), (300, 9645), (375, 7716), (450, 6430), (500, 5787), (643, 4500), (750, 3858), (900, 3215), (1125, 2572), (1286, 2250), (1500, 1929)]