30420376

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 67346640

約数和(自身を除く): 36926264

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1093, 1988, 2186, 3479, 3976, 4372, 6958, 7651, 8744, 13916, 15302, 27832, 30604, 53557, 61208, 77603, 107114, 155206, 214228, 310412, 428456, 543221, 620824, 1086442, 2172884, 3802547, 4345768, 7605094, 15210188, 30420376]

約数ペア:

[(1, 30420376), (2, 15210188), (4, 7605094), (7, 4345768), (8, 3802547), (14, 2172884), (28, 1086442), (49, 620824), (56, 543221), (71, 428456), (98, 310412), (142, 214228), (196, 155206), (284, 107114), (392, 77603), (497, 61208), (568, 53557), (994, 30604), (1093, 27832), (1988, 15302), (2186, 13916), (3479, 8744), (3976, 7651), (4372, 6958)]