9971820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{55399}}^1$

素因数の和:55414

約数の個数: 36

約数和(自身を含む): 30248400

約数和(自身を除く): 20276580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 55399, 110798, 166197, 221596, 276995, 332394, 498591, 553990, 664788, 830985, 997182, 1107980, 1661970, 1994364, 2492955, 3323940, 4985910, 9971820]

約数ペア:

[(1, 9971820), (2, 4985910), (3, 3323940), (4, 2492955), (5, 1994364), (6, 1661970), (9, 1107980), (10, 997182), (12, 830985), (15, 664788), (18, 553990), (20, 498591), (30, 332394), (36, 276995), (45, 221596), (60, 166197), (90, 110798), (180, 55399)]