2881800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{1601}}^1$

素因数の和:1623

約数の個数: 72

約数和(自身を含む): 9684090

約数和(自身を除く): 6802290

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1601, 1800, 3202, 4803, 6404, 8005, 9606, 12808, 14409, 16010, 19212, 24015, 28818, 32020, 38424, 40025, 48030, 57636, 64040, 72045, 80050, 96060, 115272, 120075, 144090, 160100, 192120, 240150, 288180, 320200, 360225, 480300, 576360, 720450, 960600, 1440900, 2881800]

約数ペア:

[(1, 2881800), (2, 1440900), (3, 960600), (4, 720450), (5, 576360), (6, 480300), (8, 360225), (9, 320200), (10, 288180), (12, 240150), (15, 192120), (18, 160100), (20, 144090), (24, 120075), (25, 115272), (30, 96060), (36, 80050), (40, 72045), (45, 64040), (50, 57636), (60, 48030), (72, 40025), (75, 38424), (90, 32020), (100, 28818), (120, 24015), (150, 19212), (180, 16010), (200, 14409), (225, 12808), (300, 9606), (360, 8005), (450, 6404), (600, 4803), (900, 3202), (1601, 1800)]