55704420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{309469}}^1$

素因数の和:309484

約数の個数: 36

約数和(自身を含む): 168970620

約数和(自身を除く): 113266200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 309469, 618938, 928407, 1237876, 1547345, 1856814, 2785221, 3094690, 3713628, 4642035, 5570442, 6189380, 9284070, 11140884, 13926105, 18568140, 27852210, 55704420]

約数ペア:

[(1, 55704420), (2, 27852210), (3, 18568140), (4, 13926105), (5, 11140884), (6, 9284070), (9, 6189380), (10, 5570442), (12, 4642035), (15, 3713628), (18, 3094690), (20, 2785221), (30, 1856814), (36, 1547345), (45, 1237876), (60, 928407), (90, 618938), (180, 309469)]