15981204

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2417}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 40622400

約数和(自身を除く): 24641196

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 2417, 3306, 4834, 6612, 7251, 9668, 14502, 29004, 45923, 70093, 91846, 137769, 140186, 183692, 210279, 275538, 280372, 420558, 551076, 841116, 1331767, 2663534, 3995301, 5327068, 7990602, 15981204]

約数ペア:

[(1, 15981204), (2, 7990602), (3, 5327068), (4, 3995301), (6, 2663534), (12, 1331767), (19, 841116), (29, 551076), (38, 420558), (57, 280372), (58, 275538), (76, 210279), (87, 183692), (114, 140186), (116, 137769), (174, 91846), (228, 70093), (348, 45923), (551, 29004), (1102, 14502), (1653, 9668), (2204, 7251), (2417, 6612), (3306, 4834)]