129802860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65557}}^1$

素因数の和:65583

約数の個数: 72

約数和(自身を含む): 429536016

約数和(自身を除く): 299733156

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, 65557, 131114, 196671, 262228, 327785, 393342, 590013, 655570, 721127, 786684, 983355, 1180026, 1311140, 1442254, 1966710, 2163381, 2360052, 2884508, 2950065, 3605635, 3933420, 4326762, 5900130, 6490143, 7211270, 8653524, 10816905, 11800260, 12980286, 14422540, 21633810, 25960572, 32450715, 43267620, 64901430, 129802860]

約数ペア:

[(1, 129802860), (2, 64901430), (3, 43267620), (4, 32450715), (5, 25960572), (6, 21633810), (9, 14422540), (10, 12980286), (11, 11800260), (12, 10816905), (15, 8653524), (18, 7211270), (20, 6490143), (22, 5900130), (30, 4326762), (33, 3933420), (36, 3605635), (44, 2950065), (45, 2884508), (55, 2360052), (60, 2163381), (66, 1966710), (90, 1442254), (99, 1311140), (110, 1180026), (132, 983355), (165, 786684), (180, 721127), (198, 655570), (220, 590013), (330, 393342), (396, 327785), (495, 262228), (660, 196671), (990, 131114), (1980, 65557)]