30800408

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 58968000

約数和(自身を除く): 28167592

約数列:

[1, 2, 4, 8, 89, 178, 181, 239, 356, 362, 478, 712, 724, 956, 1448, 1912, 16109, 21271, 32218, 42542, 43259, 64436, 85084, 86518, 128872, 170168, 173036, 346072, 3850051, 7700102, 15400204, 30800408]

約数ペア:

[(1, 30800408), (2, 15400204), (4, 7700102), (8, 3850051), (89, 346072), (178, 173036), (181, 170168), (239, 128872), (356, 86518), (362, 85084), (478, 64436), (712, 43259), (724, 42542), (956, 32218), (1448, 21271), (1912, 16109)]