1661579460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:467

約数の個数: 192

約数和(自身を含む): 5279904000

約数和(自身を除く): 3618324540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 149, 180, 193, 214, 270, 298, 321, 386, 428, 447, 535, 540, 579, 596, 642, 745, 772, 894, 963, 965, 1070, 1158, 1284, 1341, 1490, 1605, 1737, 1788, 1926, 1930, 2140, 2235, 2316, 2682, 2889, 2895, 2980, 3210, 3474, 3852, 3860, 4023, 4470, 4815, 5211, 5364, 5778, 5790, 6420, 6705, 6948, 8046, 8685, 8940, 9630, 10422, 11556, 11580, 13410, 14445, 15943, 16092, 17370, 19260, 20115, 20651, 20844, 26055, 26820, 28757, 28890, 31886, 34740, 40230, 41302, 47829, 52110, 57514, 57780, 61953, 63772, 79715, 80460, 82604, 86271, 95658, 103255, 104220, 115028, 123906, 143487, 143785, 159430, 172542, 185859, 191316, 206510, 239145, 247812, 258813, 286974, 287570, 309765, 318860, 345084, 371718, 413020, 430461, 431355, 478290, 517626, 557577, 573948, 575140, 619530, 717435, 743436, 776439, 860922, 862710, 929295, 956580, 1035252, 1115154, 1239060, 1294065, 1434870, 1552878, 1721844, 1725420, 1858590, 2152305, 2230308, 2588130, 2787885, 2869740, 3076999, 3105756, 3717180, 3882195, 4304610, 5176260, 5575770, 6153998, 7764390, 8609220, 9230997, 11151540, 12307996, 15384995, 15528780, 18461994, 27692991, 30769990, 36923988, 46154985, 55385982, 61539980, 83078973, 92309970, 110771964, 138464955, 166157946, 184619940, 276929910, 332315892, 415394865, 553859820, 830789730, 1661579460]

約数ペア:

[(1, 1661579460), (2, 830789730), (3, 553859820), (4, 415394865), (5, 332315892), (6, 276929910), (9, 184619940), (10, 166157946), (12, 138464955), (15, 110771964), (18, 92309970), (20, 83078973), (27, 61539980), (30, 55385982), (36, 46154985), (45, 36923988), (54, 30769990), (60, 27692991), (90, 18461994), (107, 15528780), (108, 15384995), (135, 12307996), (149, 11151540), (180, 9230997), (193, 8609220), (214, 7764390), (270, 6153998), (298, 5575770), (321, 5176260), (386, 4304610), (428, 3882195), (447, 3717180), (535, 3105756), (540, 3076999), (579, 2869740), (596, 2787885), (642, 2588130), (745, 2230308), (772, 2152305), (894, 1858590), (963, 1725420), (965, 1721844), (1070, 1552878), (1158, 1434870), (1284, 1294065), (1341, 1239060), (1490, 1115154), (1605, 1035252), (1737, 956580), (1788, 929295), (1926, 862710), (1930, 860922), (2140, 776439), (2235, 743436), (2316, 717435), (2682, 619530), (2889, 575140), (2895, 573948), (2980, 557577), (3210, 517626), (3474, 478290), (3852, 431355), (3860, 430461), (4023, 413020), (4470, 371718), (4815, 345084), (5211, 318860), (5364, 309765), (5778, 287570), (5790, 286974), (6420, 258813), (6705, 247812), (6948, 239145), (8046, 206510), (8685, 191316), (8940, 185859), (9630, 172542), (10422, 159430), (11556, 143785), (11580, 143487), (13410, 123906), (14445, 115028), (15943, 104220), (16092, 103255), (17370, 95658), (19260, 86271), (20115, 82604), (20651, 80460), (20844, 79715), (26055, 63772), (26820, 61953), (28757, 57780), (28890, 57514), (31886, 52110), (34740, 47829), (40230, 41302)]