30405270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2161}}^1$

素因数の和:2245

約数の個数: 64

約数和(自身を含む): 84681216

約数和(自身を除く): 54275946

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2010, 2161, 2345, 2814, 4322, 4690, 6483, 7035, 10805, 12966, 14070, 15127, 21610, 30254, 32415, 45381, 64830, 75635, 90762, 144787, 151270, 226905, 289574, 434361, 453810, 723935, 868722, 1013509, 1447870, 2027018, 2171805, 3040527, 4343610, 5067545, 6081054, 10135090, 15202635, 30405270]

約数ペア:

[(1, 30405270), (2, 15202635), (3, 10135090), (5, 6081054), (6, 5067545), (7, 4343610), (10, 3040527), (14, 2171805), (15, 2027018), (21, 1447870), (30, 1013509), (35, 868722), (42, 723935), (67, 453810), (70, 434361), (105, 289574), (134, 226905), (201, 151270), (210, 144787), (335, 90762), (402, 75635), (469, 64830), (670, 45381), (938, 32415), (1005, 30254), (1407, 21610), (2010, 15127), (2161, 14070), (2345, 12966), (2814, 10805), (4322, 7035), (4690, 6483)]