51591240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1187

約数の個数: 96

約数和(自身を含む): 169041600

約数和(自身を除く): 117450360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1031, 1112, 1251, 1390, 1668, 2062, 2085, 2502, 2780, 3093, 3336, 4124, 4170, 5004, 5155, 5560, 6186, 6255, 8248, 8340, 9279, 10008, 10310, 12372, 12510, 15465, 16680, 18558, 20620, 24744, 25020, 30930, 37116, 41240, 46395, 50040, 61860, 74232, 92790, 123720, 143309, 185580, 286618, 371160, 429927, 573236, 716545, 859854, 1146472, 1289781, 1433090, 1719708, 2149635, 2579562, 2866180, 3439416, 4299270, 5159124, 5732360, 6448905, 8598540, 10318248, 12897810, 17197080, 25795620, 51591240]

約数ペア:

[(1, 51591240), (2, 25795620), (3, 17197080), (4, 12897810), (5, 10318248), (6, 8598540), (8, 6448905), (9, 5732360), (10, 5159124), (12, 4299270), (15, 3439416), (18, 2866180), (20, 2579562), (24, 2149635), (30, 1719708), (36, 1433090), (40, 1289781), (45, 1146472), (60, 859854), (72, 716545), (90, 573236), (120, 429927), (139, 371160), (180, 286618), (278, 185580), (360, 143309), (417, 123720), (556, 92790), (695, 74232), (834, 61860), (1031, 50040), (1112, 46395), (1251, 41240), (1390, 37116), (1668, 30930), (2062, 25020), (2085, 24744), (2502, 20620), (2780, 18558), (3093, 16680), (3336, 15465), (4124, 12510), (4170, 12372), (5004, 10310), (5155, 10008), (5560, 9279), (6186, 8340), (6255, 8248)]