30272396

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 70862400

約数和(自身を除く): 40590004

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 739, 836, 931, 1078, 1463, 1478, 1862, 2156, 2926, 2956, 3724, 5173, 5852, 8129, 10241, 10346, 14041, 16258, 20482, 20692, 28082, 32516, 36211, 40964, 56164, 56903, 72422, 98287, 113806, 144844, 154451, 196574, 227612, 308902, 393148, 398321, 617804, 688009, 796642, 1081157, 1376018, 1593284, 2162314, 2752036, 4324628, 7568099, 15136198, 30272396]

約数ペア:

[(1, 30272396), (2, 15136198), (4, 7568099), (7, 4324628), (11, 2752036), (14, 2162314), (19, 1593284), (22, 1376018), (28, 1081157), (38, 796642), (44, 688009), (49, 617804), (76, 398321), (77, 393148), (98, 308902), (133, 227612), (154, 196574), (196, 154451), (209, 144844), (266, 113806), (308, 98287), (418, 72422), (532, 56903), (539, 56164), (739, 40964), (836, 36211), (931, 32516), (1078, 28082), (1463, 20692), (1478, 20482), (1862, 16258), (2156, 14041), (2926, 10346), (2956, 10241), (3724, 8129), (5173, 5852)]