30158392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 61916400

約数和(自身を除く): 31758008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 881, 1556, 1762, 3112, 3524, 4279, 7048, 8558, 9691, 17116, 19382, 34232, 38764, 77528, 342709, 685418, 1370836, 2741672, 3769799, 7539598, 15079196, 30158392]

約数ペア:

[(1, 30158392), (2, 15079196), (4, 7539598), (8, 3769799), (11, 2741672), (22, 1370836), (44, 685418), (88, 342709), (389, 77528), (778, 38764), (881, 34232), (1556, 19382), (1762, 17116), (3112, 9691), (3524, 8558), (4279, 7048)]