30409918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 60130944

約数和(自身を除く): 29721026

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 361, 418, 547, 722, 1094, 1463, 2527, 2926, 3829, 3971, 5054, 6017, 7658, 7942, 10393, 12034, 20786, 27797, 42119, 55594, 72751, 84238, 114323, 145502, 197467, 228646, 394934, 800261, 1382269, 1600522, 2172137, 2764538, 4344274, 15204959, 30409918]

約数ペア:

[(1, 30409918), (2, 15204959), (7, 4344274), (11, 2764538), (14, 2172137), (19, 1600522), (22, 1382269), (38, 800261), (77, 394934), (133, 228646), (154, 197467), (209, 145502), (266, 114323), (361, 84238), (418, 72751), (547, 55594), (722, 42119), (1094, 27797), (1463, 20786), (2527, 12034), (2926, 10393), (3829, 7942), (3971, 7658), (5054, 6017)]