30687261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 19079139

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 2879, 3553, 8637, 10659, 31669, 48943, 54701, 95007, 146829, 164103, 538373, 601711, 929917, 1615119, 1805133, 2789751, 10229087, 30687261]

約数ペア:

[(1, 30687261), (3, 10229087), (11, 2789751), (17, 1805133), (19, 1615119), (33, 929917), (51, 601711), (57, 538373), (187, 164103), (209, 146829), (323, 95007), (561, 54701), (627, 48943), (969, 31669), (2879, 10659), (3553, 8637)]