30212316

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 80960880

約数和(自身を除く): 50748564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 673, 774, 1044, 1247, 1346, 1548, 2019, 2494, 2692, 3741, 4038, 4988, 6057, 7482, 8076, 11223, 12114, 14964, 19517, 22446, 24228, 28939, 39034, 44892, 57878, 58551, 78068, 86817, 115756, 117102, 173634, 175653, 234204, 260451, 347268, 351306, 520902, 702612, 839231, 1041804, 1678462, 2517693, 3356924, 5035386, 7553079, 10070772, 15106158, 30212316]

約数ペア:

[(1, 30212316), (2, 15106158), (3, 10070772), (4, 7553079), (6, 5035386), (9, 3356924), (12, 2517693), (18, 1678462), (29, 1041804), (36, 839231), (43, 702612), (58, 520902), (86, 351306), (87, 347268), (116, 260451), (129, 234204), (172, 175653), (174, 173634), (258, 117102), (261, 115756), (348, 86817), (387, 78068), (516, 58551), (522, 57878), (673, 44892), (774, 39034), (1044, 28939), (1247, 24228), (1346, 22446), (1548, 19517), (2019, 14964), (2494, 12114), (2692, 11223), (3741, 8076), (4038, 7482), (4988, 6057)]