30539460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 106444800

約数和(自身を除く): 75905340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 57, 60, 70, 76, 84, 86, 89, 95, 105, 114, 129, 133, 140, 172, 178, 190, 210, 215, 228, 258, 266, 267, 285, 301, 356, 380, 399, 420, 430, 445, 516, 532, 534, 570, 602, 623, 645, 665, 798, 817, 860, 890, 903, 1068, 1140, 1204, 1246, 1290, 1330, 1335, 1505, 1596, 1634, 1691, 1780, 1806, 1869, 1995, 2451, 2492, 2580, 2660, 2670, 3010, 3115, 3268, 3382, 3612, 3738, 3827, 3990, 4085, 4515, 4902, 5073, 5340, 5719, 6020, 6230, 6764, 7476, 7654, 7980, 8170, 8455, 9030, 9345, 9804, 10146, 11438, 11481, 11837, 12255, 12460, 15308, 16340, 16910, 17157, 18060, 18690, 19135, 20292, 22876, 22962, 23674, 24510, 25365, 26789, 28595, 33820, 34314, 35511, 37380, 38270, 45924, 47348, 49020, 50730, 53578, 57190, 57405, 59185, 68628, 71022, 72713, 76540, 80367, 85785, 101460, 107156, 114380, 114810, 118370, 133945, 142044, 145426, 160734, 171570, 177555, 218139, 229620, 236740, 267890, 290852, 321468, 343140, 355110, 363565, 401835, 436278, 508991, 535780, 710220, 727130, 803670, 872556, 1017982, 1090695, 1454260, 1526973, 1607340, 2035964, 2181390, 2544955, 3053946, 4362780, 5089910, 6107892, 7634865, 10179820, 15269730, 30539460]

約数ペア:

[(1, 30539460), (2, 15269730), (3, 10179820), (4, 7634865), (5, 6107892), (6, 5089910), (7, 4362780), (10, 3053946), (12, 2544955), (14, 2181390), (15, 2035964), (19, 1607340), (20, 1526973), (21, 1454260), (28, 1090695), (30, 1017982), (35, 872556), (38, 803670), (42, 727130), (43, 710220), (57, 535780), (60, 508991), (70, 436278), (76, 401835), (84, 363565), (86, 355110), (89, 343140), (95, 321468), (105, 290852), (114, 267890), (129, 236740), (133, 229620), (140, 218139), (172, 177555), (178, 171570), (190, 160734), (210, 145426), (215, 142044), (228, 133945), (258, 118370), (266, 114810), (267, 114380), (285, 107156), (301, 101460), (356, 85785), (380, 80367), (399, 76540), (420, 72713), (430, 71022), (445, 68628), (516, 59185), (532, 57405), (534, 57190), (570, 53578), (602, 50730), (623, 49020), (645, 47348), (665, 45924), (798, 38270), (817, 37380), (860, 35511), (890, 34314), (903, 33820), (1068, 28595), (1140, 26789), (1204, 25365), (1246, 24510), (1290, 23674), (1330, 22962), (1335, 22876), (1505, 20292), (1596, 19135), (1634, 18690), (1691, 18060), (1780, 17157), (1806, 16910), (1869, 16340), (1995, 15308), (2451, 12460), (2492, 12255), (2580, 11837), (2660, 11481), (2670, 11438), (3010, 10146), (3115, 9804), (3268, 9345), (3382, 9030), (3612, 8455), (3738, 8170), (3827, 7980), (3990, 7654), (4085, 7476), (4515, 6764), (4902, 6230), (5073, 6020), (5340, 5719)]