30172857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 48080256

約数和(自身を除く): 17907399

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 671, 793, 1153, 2013, 2379, 3459, 8723, 12683, 14989, 26169, 38049, 44967, 70333, 164879, 210999, 494637, 773663, 914329, 2320989, 2742987, 10057619, 30172857]

約数ペア:

[(1, 30172857), (3, 10057619), (11, 2742987), (13, 2320989), (33, 914329), (39, 773663), (61, 494637), (143, 210999), (183, 164879), (429, 70333), (671, 44967), (793, 38049), (1153, 26169), (2013, 14989), (2379, 12683), (3459, 8723)]