27720468

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 108

約数和(自身を含む): 77663040

約数和(自身を除く): 49942572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 79, 81, 108, 114, 158, 162, 171, 228, 237, 243, 316, 324, 342, 361, 474, 486, 513, 684, 711, 722, 948, 972, 1026, 1083, 1422, 1444, 1501, 1539, 2052, 2133, 2166, 2844, 3002, 3078, 3249, 4266, 4332, 4503, 4617, 6004, 6156, 6399, 6498, 8532, 9006, 9234, 9747, 12798, 12996, 13509, 18012, 18468, 19197, 19494, 25596, 27018, 28519, 29241, 38394, 38988, 40527, 54036, 57038, 58482, 76788, 81054, 85557, 87723, 114076, 116964, 121581, 162108, 171114, 175446, 243162, 256671, 342228, 350892, 364743, 486324, 513342, 729486, 770013, 1026684, 1458972, 1540026, 2310039, 3080052, 4620078, 6930117, 9240156, 13860234, 27720468]

約数ペア:

[(1, 27720468), (2, 13860234), (3, 9240156), (4, 6930117), (6, 4620078), (9, 3080052), (12, 2310039), (18, 1540026), (19, 1458972), (27, 1026684), (36, 770013), (38, 729486), (54, 513342), (57, 486324), (76, 364743), (79, 350892), (81, 342228), (108, 256671), (114, 243162), (158, 175446), (162, 171114), (171, 162108), (228, 121581), (237, 116964), (243, 114076), (316, 87723), (324, 85557), (342, 81054), (361, 76788), (474, 58482), (486, 57038), (513, 54036), (684, 40527), (711, 38988), (722, 38394), (948, 29241), (972, 28519), (1026, 27018), (1083, 25596), (1422, 19494), (1444, 19197), (1501, 18468), (1539, 18012), (2052, 13509), (2133, 12996), (2166, 12798), (2844, 9747), (3002, 9234), (3078, 9006), (3249, 8532), (4266, 6498), (4332, 6399), (4503, 6156), (4617, 6004)]