20201310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1163}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 52840944

約数和(自身を除く): 32639634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1158, 1163, 1737, 1930, 2326, 2895, 3474, 3489, 5790, 5815, 6978, 8685, 10467, 11630, 17370, 17445, 20934, 34890, 52335, 104670, 224459, 448918, 673377, 1122295, 1346754, 2020131, 2244590, 3366885, 4040262, 6733770, 10100655, 20201310]

約数ペア:

[(1, 20201310), (2, 10100655), (3, 6733770), (5, 4040262), (6, 3366885), (9, 2244590), (10, 2020131), (15, 1346754), (18, 1122295), (30, 673377), (45, 448918), (90, 224459), (193, 104670), (386, 52335), (579, 34890), (965, 20934), (1158, 17445), (1163, 17370), (1737, 11630), (1930, 10467), (2326, 8685), (2895, 6978), (3474, 5815), (3489, 5790)]