120807990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1741}}^1$

素因数の和:2014

約数の個数: 64

約数和(自身を含む): 323593920

約数和(自身を除く): 202785930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 514, 771, 1285, 1542, 1741, 2313, 2570, 3482, 3855, 4626, 5223, 6939, 7710, 8705, 10446, 11565, 13878, 15669, 17410, 23130, 26115, 31338, 34695, 47007, 52230, 69390, 78345, 94014, 156690, 235035, 447437, 470070, 894874, 1342311, 2237185, 2684622, 4026933, 4474370, 6711555, 8053866, 12080799, 13423110, 20134665, 24161598, 40269330, 60403995, 120807990]

約数ペア:

[(1, 120807990), (2, 60403995), (3, 40269330), (5, 24161598), (6, 20134665), (9, 13423110), (10, 12080799), (15, 8053866), (18, 6711555), (27, 4474370), (30, 4026933), (45, 2684622), (54, 2237185), (90, 1342311), (135, 894874), (257, 470070), (270, 447437), (514, 235035), (771, 156690), (1285, 94014), (1542, 78345), (1741, 69390), (2313, 52230), (2570, 47007), (3482, 34695), (3855, 31338), (4626, 26115), (5223, 23130), (6939, 17410), (7710, 15669), (8705, 13878), (10446, 11565)]