30330839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 42439680

約数和(自身を除く): 12108841

約数列:

[1, 7, 11, 17, 29, 47, 77, 119, 187, 203, 289, 319, 329, 493, 517, 799, 1309, 1363, 2023, 2233, 3179, 3451, 3619, 5423, 5593, 8381, 8789, 9541, 13583, 14993, 22253, 23171, 37961, 58667, 61523, 92191, 95081, 104951, 149413, 162197, 254881, 393907, 645337, 1045891, 1784167, 2757349, 4332977, 30330839]

約数ペア:

[(1, 30330839), (7, 4332977), (11, 2757349), (17, 1784167), (29, 1045891), (47, 645337), (77, 393907), (119, 254881), (187, 162197), (203, 149413), (289, 104951), (319, 95081), (329, 92191), (493, 61523), (517, 58667), (799, 37961), (1309, 23171), (1363, 22253), (2023, 14993), (2233, 13583), (3179, 9541), (3451, 8789), (3619, 8381), (5423, 5593)]