30395992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3881}}^1$

素因数の和:3987

約数の個数: 32

約数和(自身を含む): 62888400

約数和(自身を除く): 32492408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3881, 3916, 7762, 7832, 15524, 31048, 42691, 85382, 170764, 341528, 345409, 690818, 1381636, 2763272, 3799499, 7598998, 15197996, 30395992]

約数ペア:

[(1, 30395992), (2, 15197996), (4, 7598998), (8, 3799499), (11, 2763272), (22, 1381636), (44, 690818), (88, 345409), (89, 341528), (178, 170764), (356, 85382), (712, 42691), (979, 31048), (1958, 15524), (3881, 7832), (3916, 7762)]