30448208

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 60

約数和(自身を含む): 69718752

約数和(自身を除く): 39270544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 547, 568, 784, 994, 1094, 1136, 1988, 2188, 3479, 3829, 3976, 4376, 6958, 7658, 7952, 8752, 13916, 15316, 26803, 27832, 30632, 38837, 53606, 55664, 61264, 77674, 107212, 155348, 214424, 271859, 310696, 428848, 543718, 621392, 1087436, 1903013, 2174872, 3806026, 4349744, 7612052, 15224104, 30448208]

約数ペア:

[(1, 30448208), (2, 15224104), (4, 7612052), (7, 4349744), (8, 3806026), (14, 2174872), (16, 1903013), (28, 1087436), (49, 621392), (56, 543718), (71, 428848), (98, 310696), (112, 271859), (142, 214424), (196, 155348), (284, 107212), (392, 77674), (497, 61264), (547, 55664), (568, 53606), (784, 38837), (994, 30632), (1094, 27832), (1136, 26803), (1988, 15316), (2188, 13916), (3479, 8752), (3829, 7952), (3976, 7658), (4376, 6958)]