30725123

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 7982077

約数列:

[1, 11, 13, 29, 31, 143, 239, 319, 341, 377, 403, 899, 2629, 3107, 4147, 4433, 6931, 7409, 9889, 11687, 34177, 76241, 81499, 90103, 96317, 128557, 214861, 991133, 1059487, 2363471, 2793193, 30725123]

約数ペア:

[(1, 30725123), (11, 2793193), (13, 2363471), (29, 1059487), (31, 991133), (143, 214861), (239, 128557), (319, 96317), (341, 90103), (377, 81499), (403, 76241), (899, 34177), (2629, 11687), (3107, 9889), (4147, 7409), (4433, 6931)]