380244420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2112469}}^1$

素因数の和:2112484

約数の個数: 36

約数和(自身を含む): 1153408620

約数和(自身を除く): 773164200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2112469, 4224938, 6337407, 8449876, 10562345, 12674814, 19012221, 21124690, 25349628, 31687035, 38024442, 42249380, 63374070, 76048884, 95061105, 126748140, 190122210, 380244420]

約数ペア:

[(1, 380244420), (2, 190122210), (3, 126748140), (4, 95061105), (5, 76048884), (6, 63374070), (9, 42249380), (10, 38024442), (12, 31687035), (15, 25349628), (18, 21124690), (20, 19012221), (30, 12674814), (36, 10562345), (45, 8449876), (60, 6337407), (90, 4224938), (180, 2112469)]