61282980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 221981760

約数和(自身を除く): 160698780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 181, 190, 198, 209, 220, 228, 270, 285, 297, 324, 330, 342, 362, 380, 396, 405, 418, 495, 513, 540, 543, 570, 594, 627, 660, 684, 724, 810, 836, 855, 891, 905, 990, 1026, 1045, 1086, 1140, 1188, 1254, 1485, 1539, 1620, 1629, 1710, 1782, 1810, 1881, 1980, 1991, 2052, 2090, 2172, 2508, 2565, 2715, 2970, 3078, 3135, 3258, 3420, 3439, 3564, 3620, 3762, 3982, 4180, 4455, 4887, 5130, 5430, 5643, 5940, 5973, 6156, 6270, 6516, 6878, 7524, 7695, 7964, 8145, 8910, 9405, 9774, 9955, 10260, 10317, 10860, 11286, 11946, 12540, 13756, 14661, 15390, 16290, 16929, 17195, 17820, 17919, 18810, 19548, 19910, 20634, 22572, 23892, 24435, 28215, 29322, 29865, 30780, 30951, 32580, 33858, 34390, 35838, 37620, 37829, 39820, 41268, 48870, 51585, 53757, 56430, 58644, 59730, 61902, 67716, 68780, 71676, 73305, 75658, 84645, 89595, 92853, 97740, 103170, 107514, 112860, 113487, 119460, 123804, 146610, 151316, 154755, 161271, 169290, 179190, 185706, 189145, 206340, 215028, 226974, 268785, 278559, 293220, 309510, 322542, 338580, 340461, 358380, 371412, 378290, 453948, 464265, 537570, 557118, 567435, 619020, 645084, 680922, 756580, 806355, 928530, 1021383, 1075140, 1114236, 1134870, 1361844, 1392795, 1612710, 1702305, 1857060, 2042766, 2269740, 2785590, 3064149, 3225420, 3404610, 4085532, 5106915, 5571180, 6128298, 6809220, 10213830, 12256596, 15320745, 20427660, 30641490, 61282980]

約数ペア:

[(1, 61282980), (2, 30641490), (3, 20427660), (4, 15320745), (5, 12256596), (6, 10213830), (9, 6809220), (10, 6128298), (11, 5571180), (12, 5106915), (15, 4085532), (18, 3404610), (19, 3225420), (20, 3064149), (22, 2785590), (27, 2269740), (30, 2042766), (33, 1857060), (36, 1702305), (38, 1612710), (44, 1392795), (45, 1361844), (54, 1134870), (55, 1114236), (57, 1075140), (60, 1021383), (66, 928530), (76, 806355), (81, 756580), (90, 680922), (95, 645084), (99, 619020), (108, 567435), (110, 557118), (114, 537570), (132, 464265), (135, 453948), (162, 378290), (165, 371412), (171, 358380), (180, 340461), (181, 338580), (190, 322542), (198, 309510), (209, 293220), (220, 278559), (228, 268785), (270, 226974), (285, 215028), (297, 206340), (324, 189145), (330, 185706), (342, 179190), (362, 169290), (380, 161271), (396, 154755), (405, 151316), (418, 146610), (495, 123804), (513, 119460), (540, 113487), (543, 112860), (570, 107514), (594, 103170), (627, 97740), (660, 92853), (684, 89595), (724, 84645), (810, 75658), (836, 73305), (855, 71676), (891, 68780), (905, 67716), (990, 61902), (1026, 59730), (1045, 58644), (1086, 56430), (1140, 53757), (1188, 51585), (1254, 48870), (1485, 41268), (1539, 39820), (1620, 37829), (1629, 37620), (1710, 35838), (1782, 34390), (1810, 33858), (1881, 32580), (1980, 30951), (1991, 30780), (2052, 29865), (2090, 29322), (2172, 28215), (2508, 24435), (2565, 23892), (2715, 22572), (2970, 20634), (3078, 19910), (3135, 19548), (3258, 18810), (3420, 17919), (3439, 17820), (3564, 17195), (3620, 16929), (3762, 16290), (3982, 15390), (4180, 14661), (4455, 13756), (4887, 12540), (5130, 11946), (5430, 11286), (5643, 10860), (5940, 10317), (5973, 10260), (6156, 9955), (6270, 9774), (6516, 9405), (6878, 8910), (7524, 8145), (7695, 7964)]