38215980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19301}}^1$

素因数の和:19327

約数の個数: 72

約数和(自身を含む): 126466704

約数和(自身を除く): 88250724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 19301, 38602, 57903, 77204, 96505, 115806, 173709, 193010, 212311, 231612, 289515, 347418, 386020, 424622, 579030, 636933, 694836, 849244, 868545, 1061555, 1158060, 1273866, 1737090, 1910799, 2123110, 2547732, 3184665, 3474180, 3821598, 4246220, 6369330, 7643196, 9553995, 12738660, 19107990, 38215980]

約数ペア:

[(1, 38215980), (2, 19107990), (3, 12738660), (4, 9553995), (5, 7643196), (6, 6369330), (9, 4246220), (10, 3821598), (11, 3474180), (12, 3184665), (15, 2547732), (18, 2123110), (20, 1910799), (22, 1737090), (30, 1273866), (33, 1158060), (36, 1061555), (44, 868545), (45, 849244), (55, 694836), (60, 636933), (66, 579030), (90, 424622), (99, 386020), (110, 347418), (132, 289515), (165, 231612), (180, 212311), (198, 193010), (220, 173709), (330, 115806), (396, 96505), (495, 77204), (660, 57903), (990, 38602), (1980, 19301)]