2461500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{547}}^1$

素因数の和:572

約数の個数: 72

約数和(自身を含む): 7779408

約数和(自身を除く): 5317908

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, 547, 750, 900, 1094, 1125, 1500, 1641, 2188, 2250, 2735, 3282, 4500, 4923, 5470, 6564, 8205, 9846, 10940, 13675, 16410, 19692, 24615, 27350, 32820, 41025, 49230, 54700, 68375, 82050, 98460, 123075, 136750, 164100, 205125, 246150, 273500, 410250, 492300, 615375, 820500, 1230750, 2461500]

約数ペア:

[(1, 2461500), (2, 1230750), (3, 820500), (4, 615375), (5, 492300), (6, 410250), (9, 273500), (10, 246150), (12, 205125), (15, 164100), (18, 136750), (20, 123075), (25, 98460), (30, 82050), (36, 68375), (45, 54700), (50, 49230), (60, 41025), (75, 32820), (90, 27350), (100, 24615), (125, 19692), (150, 16410), (180, 13675), (225, 10940), (250, 9846), (300, 8205), (375, 6564), (450, 5470), (500, 4923), (547, 4500), (750, 3282), (900, 2735), (1094, 2250), (1125, 2188), (1500, 1641)]