30308278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15139}}^1$

素因数の和:15172

約数の個数: 32

約数和(自身を含む): 61044480

約数和(自身を除く): 30736202

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 15139, 30278, 105973, 166529, 196807, 211946, 333058, 393614, 1165703, 1377649, 2164877, 2331406, 2755298, 4329754, 15154139, 30308278]

約数ペア:

[(1, 30308278), (2, 15154139), (7, 4329754), (11, 2755298), (13, 2331406), (14, 2164877), (22, 1377649), (26, 1165703), (77, 393614), (91, 333058), (143, 211946), (154, 196807), (182, 166529), (286, 105973), (1001, 30278), (2002, 15139)]