30271808

素因数分解:

$2^6\times 7^4\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 70

約数和(自身を含む): 70433946

約数和(自身を除く): 40162138

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 197, 224, 343, 392, 394, 448, 686, 784, 788, 1372, 1379, 1568, 1576, 2401, 2744, 2758, 3136, 3152, 4802, 5488, 5516, 6304, 9604, 9653, 10976, 11032, 12608, 19208, 19306, 21952, 22064, 38416, 38612, 44128, 67571, 76832, 77224, 88256, 135142, 153664, 154448, 270284, 308896, 472997, 540568, 617792, 945994, 1081136, 1891988, 2162272, 3783976, 4324544, 7567952, 15135904, 30271808]

約数ペア:

[(1, 30271808), (2, 15135904), (4, 7567952), (7, 4324544), (8, 3783976), (14, 2162272), (16, 1891988), (28, 1081136), (32, 945994), (49, 617792), (56, 540568), (64, 472997), (98, 308896), (112, 270284), (196, 154448), (197, 153664), (224, 135142), (343, 88256), (392, 77224), (394, 76832), (448, 67571), (686, 44128), (784, 38612), (788, 38416), (1372, 22064), (1379, 21952), (1568, 19306), (1576, 19208), (2401, 12608), (2744, 11032), (2758, 10976), (3136, 9653), (3152, 9604), (4802, 6304), (5488, 5516)]