1611621180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1781

約数の個数: 216

約数和(自身を含む): 5467512960

約数和(自身を除く): 3855891780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 169, 180, 186, 195, 234, 260, 279, 310, 338, 372, 390, 403, 465, 468, 507, 558, 585, 620, 676, 780, 806, 845, 930, 1014, 1116, 1170, 1209, 1395, 1521, 1612, 1690, 1709, 1860, 2015, 2028, 2340, 2418, 2535, 2790, 3042, 3380, 3418, 3627, 4030, 4836, 5070, 5127, 5239, 5580, 6045, 6084, 6836, 7254, 7605, 8060, 8545, 10140, 10254, 10478, 12090, 14508, 15210, 15381, 15717, 17090, 18135, 20508, 20956, 22217, 24180, 25635, 26195, 30420, 30762, 31434, 34180, 36270, 44434, 47151, 51270, 52390, 52979, 61524, 62868, 66651, 72540, 76905, 78585, 88868, 94302, 102540, 104780, 105958, 111085, 133302, 153810, 157170, 158937, 188604, 199953, 211916, 222170, 235755, 264895, 266604, 288821, 307620, 314340, 317874, 333255, 399906, 444340, 471510, 476811, 529790, 577642, 635748, 666510, 688727, 794685, 799812, 866463, 943020, 953622, 999765, 1059580, 1155284, 1333020, 1377454, 1444105, 1589370, 1732926, 1907244, 1999530, 2066181, 2384055, 2599389, 2754908, 2888210, 3178740, 3443635, 3465852, 3999060, 4132362, 4332315, 4768110, 5198778, 5776420, 6198543, 6887270, 8264724, 8664630, 8953451, 9536220, 10330905, 10397556, 12397086, 12996945, 13774540, 17329260, 17906902, 20661810, 24794172, 25993890, 26860353, 30992715, 35813804, 41323620, 44767255, 51987780, 53720706, 61985430, 80581059, 89534510, 107441412, 123970860, 134301765, 161162118, 179069020, 268603530, 322324236, 402905295, 537207060, 805810590, 1611621180]

約数ペア:

[(1, 1611621180), (2, 805810590), (3, 537207060), (4, 402905295), (5, 322324236), (6, 268603530), (9, 179069020), (10, 161162118), (12, 134301765), (13, 123970860), (15, 107441412), (18, 89534510), (20, 80581059), (26, 61985430), (30, 53720706), (31, 51987780), (36, 44767255), (39, 41323620), (45, 35813804), (52, 30992715), (60, 26860353), (62, 25993890), (65, 24794172), (78, 20661810), (90, 17906902), (93, 17329260), (117, 13774540), (124, 12996945), (130, 12397086), (155, 10397556), (156, 10330905), (169, 9536220), (180, 8953451), (186, 8664630), (195, 8264724), (234, 6887270), (260, 6198543), (279, 5776420), (310, 5198778), (338, 4768110), (372, 4332315), (390, 4132362), (403, 3999060), (465, 3465852), (468, 3443635), (507, 3178740), (558, 2888210), (585, 2754908), (620, 2599389), (676, 2384055), (780, 2066181), (806, 1999530), (845, 1907244), (930, 1732926), (1014, 1589370), (1116, 1444105), (1170, 1377454), (1209, 1333020), (1395, 1155284), (1521, 1059580), (1612, 999765), (1690, 953622), (1709, 943020), (1860, 866463), (2015, 799812), (2028, 794685), (2340, 688727), (2418, 666510), (2535, 635748), (2790, 577642), (3042, 529790), (3380, 476811), (3418, 471510), (3627, 444340), (4030, 399906), (4836, 333255), (5070, 317874), (5127, 314340), (5239, 307620), (5580, 288821), (6045, 266604), (6084, 264895), (6836, 235755), (7254, 222170), (7605, 211916), (8060, 199953), (8545, 188604), (10140, 158937), (10254, 157170), (10478, 153810), (12090, 133302), (14508, 111085), (15210, 105958), (15381, 104780), (15717, 102540), (17090, 94302), (18135, 88868), (20508, 78585), (20956, 76905), (22217, 72540), (24180, 66651), (25635, 62868), (26195, 61524), (30420, 52979), (30762, 52390), (31434, 51270), (34180, 47151), (36270, 44434)]