2898900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{3221}}^1$

素因数の和:3241

約数の個数: 54

約数和(自身を含む): 9089262

約数和(自身を除く): 6190362

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 3221, 6442, 9663, 12884, 16105, 19326, 28989, 32210, 38652, 48315, 57978, 64420, 80525, 96630, 115956, 144945, 161050, 193260, 241575, 289890, 322100, 483150, 579780, 724725, 966300, 1449450, 2898900]

約数ペア:

[(1, 2898900), (2, 1449450), (3, 966300), (4, 724725), (5, 579780), (6, 483150), (9, 322100), (10, 289890), (12, 241575), (15, 193260), (18, 161050), (20, 144945), (25, 115956), (30, 96630), (36, 80525), (45, 64420), (50, 57978), (60, 48315), (75, 38652), (90, 32210), (100, 28989), (150, 19326), (180, 16105), (225, 12884), (300, 9663), (450, 6442), (900, 3221)]