15705516870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{139493}}^1$

素因数の和:139651

約数の個数: 80

約数和(自身を含む): 42534510480

約数和(自身を除く): 26828993610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 270, 278, 405, 417, 695, 810, 834, 1251, 1390, 2085, 2502, 3753, 4170, 6255, 7506, 11259, 12510, 18765, 22518, 37530, 56295, 112590, 139493, 278986, 418479, 697465, 836958, 1255437, 1394930, 2092395, 2510874, 3766311, 4184790, 6277185, 7532622, 11298933, 12554370, 18831555, 19389527, 22597866, 37663110, 38779054, 56494665, 58168581, 96947635, 112989330, 116337162, 174505743, 193895270, 290842905, 349011486, 523517229, 581685810, 872528715, 1047034458, 1570551687, 1745057430, 2617586145, 3141103374, 5235172290, 7852758435, 15705516870]

約数ペア:

[(1, 15705516870), (2, 7852758435), (3, 5235172290), (5, 3141103374), (6, 2617586145), (9, 1745057430), (10, 1570551687), (15, 1047034458), (18, 872528715), (27, 581685810), (30, 523517229), (45, 349011486), (54, 290842905), (81, 193895270), (90, 174505743), (135, 116337162), (139, 112989330), (162, 96947635), (270, 58168581), (278, 56494665), (405, 38779054), (417, 37663110), (695, 22597866), (810, 19389527), (834, 18831555), (1251, 12554370), (1390, 11298933), (2085, 7532622), (2502, 6277185), (3753, 4184790), (4170, 3766311), (6255, 2510874), (7506, 2092395), (11259, 1394930), (12510, 1255437), (18765, 836958), (22518, 697465), (37530, 418479), (56295, 278986), (112590, 139493)]