30890800080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{18517}}^1$

素因数の和:18874

約数の個数: 240

約数和(自身を含む): 118926447744

約数和(自身を除く): 88035647664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 331, 336, 360, 420, 504, 560, 630, 662, 720, 840, 993, 1008, 1260, 1324, 1655, 1680, 1986, 2317, 2520, 2648, 2979, 3310, 3972, 4634, 4965, 5040, 5296, 5958, 6620, 6951, 7944, 9268, 9930, 11585, 11916, 13240, 13902, 14895, 15888, 18517, 18536, 19860, 20853, 23170, 23832, 26480, 27804, 29790, 34755, 37034, 37072, 39720, 41706, 46340, 47664, 55551, 55608, 59580, 69510, 74068, 79440, 83412, 92585, 92680, 104265, 111102, 111216, 119160, 129619, 139020, 148136, 166653, 166824, 185170, 185360, 208530, 222204, 238320, 259238, 277755, 278040, 296272, 333306, 333648, 370340, 388857, 417060, 444408, 518476, 555510, 556080, 648095, 666612, 740680, 777714, 833265, 834120, 888816, 1036952, 1111020, 1166571, 1296190, 1333224, 1481360, 1555428, 1666530, 1668240, 1944285, 2073904, 2222040, 2333142, 2592380, 2666448, 3110856, 3333060, 3888570, 4444080, 4666284, 5184760, 5832855, 6129127, 6221712, 6666120, 7777140, 9332568, 10369520, 11665710, 12258254, 13332240, 15554280, 18387381, 18665136, 23331420, 24516508, 30645635, 31108560, 36774762, 42903889, 46662840, 49033016, 55162143, 61291270, 73549524, 85807778, 91936905, 93325680, 98066032, 110324286, 122582540, 128711667, 147099048, 171615556, 183873810, 214519445, 220648572, 245165080, 257423334, 275810715, 294198096, 343231112, 367747620, 386135001, 429038890, 441297144, 490330160, 514846668, 551621430, 643558335, 686462224, 735495240, 772270002, 858077780, 882594288, 1029693336, 1103242860, 1287116670, 1470990480, 1544540004, 1716155560, 1930675005, 2059386672, 2206485720, 2574233340, 3089080008, 3432311120, 3861350010, 4412971440, 5148466680, 6178160016, 7722700020, 10296933360, 15445400040, 30890800080]

約数ペア:

[(1, 30890800080), (2, 15445400040), (3, 10296933360), (4, 7722700020), (5, 6178160016), (6, 5148466680), (7, 4412971440), (8, 3861350010), (9, 3432311120), (10, 3089080008), (12, 2574233340), (14, 2206485720), (15, 2059386672), (16, 1930675005), (18, 1716155560), (20, 1544540004), (21, 1470990480), (24, 1287116670), (28, 1103242860), (30, 1029693336), (35, 882594288), (36, 858077780), (40, 772270002), (42, 735495240), (45, 686462224), (48, 643558335), (56, 551621430), (60, 514846668), (63, 490330160), (70, 441297144), (72, 429038890), (80, 386135001), (84, 367747620), (90, 343231112), (105, 294198096), (112, 275810715), (120, 257423334), (126, 245165080), (140, 220648572), (144, 214519445), (168, 183873810), (180, 171615556), (210, 147099048), (240, 128711667), (252, 122582540), (280, 110324286), (315, 98066032), (331, 93325680), (336, 91936905), (360, 85807778), (420, 73549524), (504, 61291270), (560, 55162143), (630, 49033016), (662, 46662840), (720, 42903889), (840, 36774762), (993, 31108560), (1008, 30645635), (1260, 24516508), (1324, 23331420), (1655, 18665136), (1680, 18387381), (1986, 15554280), (2317, 13332240), (2520, 12258254), (2648, 11665710), (2979, 10369520), (3310, 9332568), (3972, 7777140), (4634, 6666120), (4965, 6221712), (5040, 6129127), (5296, 5832855), (5958, 5184760), (6620, 4666284), (6951, 4444080), (7944, 3888570), (9268, 3333060), (9930, 3110856), (11585, 2666448), (11916, 2592380), (13240, 2333142), (13902, 2222040), (14895, 2073904), (15888, 1944285), (18517, 1668240), (18536, 1666530), (19860, 1555428), (20853, 1481360), (23170, 1333224), (23832, 1296190), (26480, 1166571), (27804, 1111020), (29790, 1036952), (34755, 888816), (37034, 834120), (37072, 833265), (39720, 777714), (41706, 740680), (46340, 666612), (47664, 648095), (55551, 556080), (55608, 555510), (59580, 518476), (69510, 444408), (74068, 417060), (79440, 388857), (83412, 370340), (92585, 333648), (92680, 333306), (104265, 296272), (111102, 278040), (111216, 277755), (119160, 259238), (129619, 238320), (139020, 222204), (148136, 208530), (166653, 185360), (166824, 185170)]