639749610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3767}}^1$

素因数の和:3837

約数の個数: 128

約数和(自身を含む): 1855664640

約数和(自身を除く): 1215915030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 37, 45, 51, 54, 74, 85, 90, 102, 111, 135, 153, 170, 185, 222, 255, 270, 306, 333, 370, 459, 510, 555, 629, 666, 765, 918, 999, 1110, 1258, 1530, 1665, 1887, 1998, 2295, 3145, 3330, 3767, 3774, 4590, 4995, 5661, 6290, 7534, 9435, 9990, 11301, 11322, 16983, 18835, 18870, 22602, 28305, 33903, 33966, 37670, 56505, 56610, 64039, 67806, 84915, 101709, 113010, 128078, 139379, 169515, 169830, 192117, 203418, 278758, 320195, 339030, 384234, 418137, 508545, 576351, 640390, 696895, 836274, 960585, 1017090, 1152702, 1254411, 1393790, 1729053, 1921170, 2090685, 2369443, 2508822, 2881755, 3458106, 3763233, 4181370, 4738886, 5763510, 6272055, 7108329, 7526466, 8645265, 11847215, 12544110, 14216658, 17290530, 18816165, 21324987, 23694430, 35541645, 37632330, 42649974, 63974961, 71083290, 106624935, 127949922, 213249870, 319874805, 639749610]

約数ペア:

[(1, 639749610), (2, 319874805), (3, 213249870), (5, 127949922), (6, 106624935), (9, 71083290), (10, 63974961), (15, 42649974), (17, 37632330), (18, 35541645), (27, 23694430), (30, 21324987), (34, 18816165), (37, 17290530), (45, 14216658), (51, 12544110), (54, 11847215), (74, 8645265), (85, 7526466), (90, 7108329), (102, 6272055), (111, 5763510), (135, 4738886), (153, 4181370), (170, 3763233), (185, 3458106), (222, 2881755), (255, 2508822), (270, 2369443), (306, 2090685), (333, 1921170), (370, 1729053), (459, 1393790), (510, 1254411), (555, 1152702), (629, 1017090), (666, 960585), (765, 836274), (918, 696895), (999, 640390), (1110, 576351), (1258, 508545), (1530, 418137), (1665, 384234), (1887, 339030), (1998, 320195), (2295, 278758), (3145, 203418), (3330, 192117), (3767, 169830), (3774, 169515), (4590, 139379), (4995, 128078), (5661, 113010), (6290, 101709), (7534, 84915), (9435, 67806), (9990, 64039), (11301, 56610), (11322, 56505), (16983, 37670), (18835, 33966), (18870, 33903), (22602, 28305)]