1218557340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6763}}^1$

素因数の和:6809

約数の個数: 288

約数和(自身を含む): 4963585536

約数和(自身を除く): 3745028196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 1001, 1092, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1540, 1638, 1716, 1820, 1980, 2002, 2145, 2310, 2340, 2574, 2730, 2772, 2860, 3003, 3276, 3465, 4004, 4095, 4290, 4620, 5005, 5148, 5460, 6006, 6435, 6763, 6930, 8190, 8580, 9009, 10010, 12012, 12870, 13526, 13860, 15015, 16380, 18018, 20020, 20289, 25740, 27052, 30030, 33815, 36036, 40578, 45045, 47341, 60060, 60867, 67630, 74393, 81156, 87919, 90090, 94682, 101445, 121734, 135260, 142023, 148786, 175838, 180180, 189364, 202890, 223179, 236705, 243468, 263757, 284046, 297572, 304335, 351676, 371965, 405780, 426069, 439595, 446358, 473410, 520751, 527514, 568092, 608670, 615433, 669537, 710115, 743930, 791271, 852138, 879190, 892716, 946820, 967109, 1041502, 1055028, 1115895, 1217340, 1230866, 1318785, 1339074, 1420230, 1487860, 1562253, 1582542, 1704276, 1758380, 1846299, 1934218, 2083004, 2130345, 2231790, 2461732, 2603755, 2637570, 2678148, 2840460, 2901327, 3077165, 3124506, 3165084, 3347685, 3692598, 3868436, 3956355, 4260690, 4463580, 4686759, 4835545, 5207510, 5275140, 5538897, 5802654, 6154330, 6249012, 6695370, 6769763, 7385196, 7811265, 7912710, 8521380, 8703981, 9231495, 9373518, 9671090, 10415020, 11077794, 11605308, 12308660, 13390740, 13539526, 14506635, 15622530, 15825420, 17407962, 18462990, 18747036, 19342180, 20309289, 22155588, 23433795, 27079052, 27694485, 29013270, 31245060, 33848815, 34815924, 36925980, 40618578, 43519905, 46867590, 55388970, 58026540, 60927867, 67697630, 81237156, 87039810, 93735180, 101546445, 110777940, 121855734, 135395260, 174079620, 203092890, 243711468, 304639335, 406185780, 609278670, 1218557340]

約数ペア:

[(1, 1218557340), (2, 609278670), (3, 406185780), (4, 304639335), (5, 243711468), (6, 203092890), (7, 174079620), (9, 135395260), (10, 121855734), (11, 110777940), (12, 101546445), (13, 93735180), (14, 87039810), (15, 81237156), (18, 67697630), (20, 60927867), (21, 58026540), (22, 55388970), (26, 46867590), (28, 43519905), (30, 40618578), (33, 36925980), (35, 34815924), (36, 33848815), (39, 31245060), (42, 29013270), (44, 27694485), (45, 27079052), (52, 23433795), (55, 22155588), (60, 20309289), (63, 19342180), (65, 18747036), (66, 18462990), (70, 17407962), (77, 15825420), (78, 15622530), (84, 14506635), (90, 13539526), (91, 13390740), (99, 12308660), (105, 11605308), (110, 11077794), (117, 10415020), (126, 9671090), (130, 9373518), (132, 9231495), (140, 8703981), (143, 8521380), (154, 7912710), (156, 7811265), (165, 7385196), (180, 6769763), (182, 6695370), (195, 6249012), (198, 6154330), (210, 5802654), (220, 5538897), (231, 5275140), (234, 5207510), (252, 4835545), (260, 4686759), (273, 4463580), (286, 4260690), (308, 3956355), (315, 3868436), (330, 3692598), (364, 3347685), (385, 3165084), (390, 3124506), (396, 3077165), (420, 2901327), (429, 2840460), (455, 2678148), (462, 2637570), (468, 2603755), (495, 2461732), (546, 2231790), (572, 2130345), (585, 2083004), (630, 1934218), (660, 1846299), (693, 1758380), (715, 1704276), (770, 1582542), (780, 1562253), (819, 1487860), (858, 1420230), (910, 1339074), (924, 1318785), (990, 1230866), (1001, 1217340), (1092, 1115895), (1155, 1055028), (1170, 1041502), (1260, 967109), (1287, 946820), (1365, 892716), (1386, 879190), (1430, 852138), (1540, 791271), (1638, 743930), (1716, 710115), (1820, 669537), (1980, 615433), (2002, 608670), (2145, 568092), (2310, 527514), (2340, 520751), (2574, 473410), (2730, 446358), (2772, 439595), (2860, 426069), (3003, 405780), (3276, 371965), (3465, 351676), (4004, 304335), (4095, 297572), (4290, 284046), (4620, 263757), (5005, 243468), (5148, 236705), (5460, 223179), (6006, 202890), (6435, 189364), (6763, 180180), (6930, 175838), (8190, 148786), (8580, 142023), (9009, 135260), (10010, 121734), (12012, 101445), (12870, 94682), (13526, 90090), (13860, 87919), (15015, 81156), (16380, 74393), (18018, 67630), (20020, 60867), (20289, 60060), (25740, 47341), (27052, 45045), (30030, 40578), (33815, 36036)]