30533800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13879}}^1$

素因数の和:13906

約数の個数: 48

約数和(自身を含む): 77450400

約数和(自身を除く): 46916600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 13879, 27758, 55516, 69395, 111032, 138790, 152669, 277580, 305338, 346975, 555160, 610676, 693950, 763345, 1221352, 1387900, 1526690, 2775800, 3053380, 3816725, 6106760, 7633450, 15266900, 30533800]

約数ペア:

[(1, 30533800), (2, 15266900), (4, 7633450), (5, 6106760), (8, 3816725), (10, 3053380), (11, 2775800), (20, 1526690), (22, 1387900), (25, 1221352), (40, 763345), (44, 693950), (50, 610676), (55, 555160), (88, 346975), (100, 305338), (110, 277580), (200, 152669), (220, 138790), (275, 111032), (440, 69395), (550, 55516), (1100, 27758), (2200, 13879)]