30878133

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 48771072

約数和(自身を除く): 17892939

約数列:

[1, 3, 11, 13, 33, 39, 143, 167, 429, 431, 501, 1293, 1837, 2171, 4741, 5511, 5603, 6513, 14223, 16809, 23881, 61633, 71643, 71977, 184899, 215931, 791747, 935701, 2375241, 2807103, 10292711, 30878133]

約数ペア:

[(1, 30878133), (3, 10292711), (11, 2807103), (13, 2375241), (33, 935701), (39, 791747), (143, 215931), (167, 184899), (429, 71977), (431, 71643), (501, 61633), (1293, 23881), (1837, 16809), (2171, 14223), (4741, 6513), (5511, 5603)]