30149392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20735

約数の個数: 40

約数和(自身を含む): 71898176

約数和(自身を除く): 41748784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 20707, 41414, 82828, 144949, 165656, 269191, 289898, 331312, 538382, 579796, 1076764, 1159592, 1884337, 2153528, 2319184, 3768674, 4307056, 7537348, 15074696, 30149392]

約数ペア:

[(1, 30149392), (2, 15074696), (4, 7537348), (7, 4307056), (8, 3768674), (13, 2319184), (14, 2153528), (16, 1884337), (26, 1159592), (28, 1076764), (52, 579796), (56, 538382), (91, 331312), (104, 289898), (112, 269191), (182, 165656), (208, 144949), (364, 82828), (728, 41414), (1456, 20707)]