81361230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3037}}^1$

素因数の和:3113

約数の個数: 64

約数和(自身を含む): 209986560

約数和(自身を除く): 128625330

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 47, 57, 94, 95, 114, 141, 190, 235, 282, 285, 470, 570, 705, 893, 1410, 1786, 2679, 3037, 4465, 5358, 6074, 8930, 9111, 13395, 15185, 18222, 26790, 30370, 45555, 57703, 91110, 115406, 142739, 173109, 285478, 288515, 346218, 428217, 577030, 713695, 856434, 865545, 1427390, 1731090, 2141085, 2712041, 4282170, 5424082, 8136123, 13560205, 16272246, 27120410, 40680615, 81361230]

約数ペア:

[(1, 81361230), (2, 40680615), (3, 27120410), (5, 16272246), (6, 13560205), (10, 8136123), (15, 5424082), (19, 4282170), (30, 2712041), (38, 2141085), (47, 1731090), (57, 1427390), (94, 865545), (95, 856434), (114, 713695), (141, 577030), (190, 428217), (235, 346218), (282, 288515), (285, 285478), (470, 173109), (570, 142739), (705, 115406), (893, 91110), (1410, 57703), (1786, 45555), (2679, 30370), (3037, 26790), (4465, 18222), (5358, 15185), (6074, 13395), (8930, 9111)]