30839774

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 55987200

約数和(自身を除く): 25147426

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 269, 431, 538, 862, 1883, 3017, 3766, 5111, 6034, 8189, 10222, 16378, 35777, 57323, 71554, 114646, 115939, 231878, 811573, 1623146, 2202841, 4405682, 15419887, 30839774]

約数ペア:

[(1, 30839774), (2, 15419887), (7, 4405682), (14, 2202841), (19, 1623146), (38, 811573), (133, 231878), (266, 115939), (269, 114646), (431, 71554), (538, 57323), (862, 35777), (1883, 16378), (3017, 10222), (3766, 8189), (5111, 6034)]