131789790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{133121}}^1$

素因数の和:133145

約数の個数: 48

約数和(自身を含む): 373806576

約数和(自身を除く): 242016786

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 133121, 266242, 399363, 665605, 798726, 1198089, 1331210, 1464331, 1996815, 2396178, 2928662, 3993630, 4392993, 5990445, 7321655, 8785986, 11980890, 13178979, 14643310, 21964965, 26357958, 43929930, 65894895, 131789790]

約数ペア:

[(1, 131789790), (2, 65894895), (3, 43929930), (5, 26357958), (6, 21964965), (9, 14643310), (10, 13178979), (11, 11980890), (15, 8785986), (18, 7321655), (22, 5990445), (30, 4392993), (33, 3993630), (45, 2928662), (55, 2396178), (66, 1996815), (90, 1464331), (99, 1331210), (110, 1198089), (165, 798726), (198, 665605), (330, 399363), (495, 266242), (990, 133121)]