30590989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 7729139

約数列:

[1, 11, 13, 23, 71, 131, 143, 253, 299, 781, 923, 1441, 1633, 1703, 3013, 3289, 9301, 10153, 17963, 18733, 21229, 33143, 39169, 102311, 120913, 213923, 233519, 430859, 1330043, 2353153, 2780999, 30590989]

約数ペア:

[(1, 30590989), (11, 2780999), (13, 2353153), (23, 1330043), (71, 430859), (131, 233519), (143, 213923), (253, 120913), (299, 102311), (781, 39169), (923, 33143), (1441, 21229), (1633, 18733), (1703, 17963), (3013, 10153), (3289, 9301)]