15855588

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{6991}}^1$

素因数の和:7014

約数の個数: 60

約数和(自身を含む): 47377792

約数和(自身を除く): 31522204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 6991, 13982, 20973, 27964, 41946, 48937, 62919, 83892, 97874, 125838, 146811, 188757, 195748, 251676, 293622, 377514, 440433, 566271, 587244, 755028, 880866, 1132542, 1321299, 1761732, 2265084, 2642598, 3963897, 5285196, 7927794, 15855588]

約数ペア:

[(1, 15855588), (2, 7927794), (3, 5285196), (4, 3963897), (6, 2642598), (7, 2265084), (9, 1761732), (12, 1321299), (14, 1132542), (18, 880866), (21, 755028), (27, 587244), (28, 566271), (36, 440433), (42, 377514), (54, 293622), (63, 251676), (81, 195748), (84, 188757), (108, 146811), (126, 125838), (162, 97874), (189, 83892), (252, 62919), (324, 48937), (378, 41946), (567, 27964), (756, 20973), (1134, 13982), (2268, 6991)]