51930540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2801}}^1$

素因数の和:2919

約数の個数: 72

約数和(自身を含む): 159108768

約数和(自身を除く): 107178228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 2801, 3090, 3708, 4635, 5602, 6180, 8403, 9270, 11204, 14005, 16806, 18540, 25209, 28010, 33612, 42015, 50418, 56020, 84030, 100836, 126045, 168060, 252090, 288503, 504180, 577006, 865509, 1154012, 1442515, 1731018, 2596527, 2885030, 3462036, 4327545, 5193054, 5770060, 8655090, 10386108, 12982635, 17310180, 25965270, 51930540]

約数ペア:

[(1, 51930540), (2, 25965270), (3, 17310180), (4, 12982635), (5, 10386108), (6, 8655090), (9, 5770060), (10, 5193054), (12, 4327545), (15, 3462036), (18, 2885030), (20, 2596527), (30, 1731018), (36, 1442515), (45, 1154012), (60, 865509), (90, 577006), (103, 504180), (180, 288503), (206, 252090), (309, 168060), (412, 126045), (515, 100836), (618, 84030), (927, 56020), (1030, 50418), (1236, 42015), (1545, 33612), (1854, 28010), (2060, 25209), (2801, 18540), (3090, 16806), (3708, 14005), (4635, 11204), (5602, 9270), (6180, 8403)]