30109378

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:646

約数の個数: 24

約数和(自身を含む): 49245300

約数和(自身を除く): 19135922

約数列:

[1, 2, 13, 26, 169, 229, 338, 389, 458, 778, 2977, 5057, 5954, 10114, 38701, 65741, 77402, 89081, 131482, 178162, 1158053, 2316106, 15054689, 30109378]

約数ペア:

[(1, 30109378), (2, 15054689), (13, 2316106), (26, 1158053), (169, 178162), (229, 131482), (338, 89081), (389, 77402), (458, 65741), (778, 38701), (2977, 10114), (5057, 5954)]