268698540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{407119}}^1$

素因数の和:407142

約数の個数: 48

約数和(自身を含む): 820753920

約数和(自身を除く): 552055380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 407119, 814238, 1221357, 1628476, 2035595, 2442714, 4071190, 4478309, 4885428, 6106785, 8142380, 8956618, 12213570, 13434927, 17913236, 22391545, 24427140, 26869854, 44783090, 53739708, 67174635, 89566180, 134349270, 268698540]

約数ペア:

[(1, 268698540), (2, 134349270), (3, 89566180), (4, 67174635), (5, 53739708), (6, 44783090), (10, 26869854), (11, 24427140), (12, 22391545), (15, 17913236), (20, 13434927), (22, 12213570), (30, 8956618), (33, 8142380), (44, 6106785), (55, 4885428), (60, 4478309), (66, 4071190), (110, 2442714), (132, 2035595), (165, 1628476), (220, 1221357), (330, 814238), (660, 407119)]