123895980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 439193664

約数和(自身を除く): 315297684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 53, 54, 60, 65, 74, 78, 81, 90, 106, 108, 111, 117, 130, 135, 148, 156, 159, 162, 180, 185, 195, 212, 222, 234, 243, 260, 265, 270, 318, 324, 333, 351, 370, 390, 405, 444, 468, 477, 481, 486, 530, 540, 555, 585, 636, 666, 689, 702, 740, 780, 795, 810, 954, 962, 972, 999, 1053, 1060, 1110, 1170, 1215, 1332, 1378, 1404, 1431, 1443, 1590, 1620, 1665, 1755, 1908, 1924, 1961, 1998, 2067, 2106, 2220, 2340, 2385, 2405, 2430, 2756, 2862, 2886, 2997, 3159, 3180, 3330, 3445, 3510, 3922, 3996, 4134, 4212, 4293, 4329, 4770, 4810, 4860, 4995, 5265, 5724, 5772, 5883, 5994, 6201, 6318, 6660, 6890, 7020, 7155, 7215, 7844, 8268, 8586, 8658, 8991, 9540, 9620, 9805, 9990, 10335, 10530, 11766, 11988, 12402, 12636, 12879, 12987, 13780, 14310, 14430, 14985, 15795, 17172, 17316, 17649, 17982, 18603, 19610, 19980, 20670, 21060, 21465, 21645, 23532, 24804, 25493, 25758, 25974, 28620, 28860, 29415, 29970, 31005, 31590, 35298, 35964, 37206, 38961, 39220, 41340, 42930, 43290, 44955, 50986, 51516, 51948, 52947, 55809, 58830, 59940, 62010, 63180, 64395, 64935, 70596, 74412, 76479, 77922, 85860, 86580, 88245, 89910, 93015, 101972, 105894, 111618, 116883, 117660, 124020, 127465, 128790, 129870, 152958, 155844, 158841, 167427, 176490, 179820, 186030, 194805, 211788, 223236, 229437, 233766, 254930, 257580, 259740, 264735, 279045, 305916, 317682, 334854, 352980, 372060, 382395, 389610, 458874, 467532, 476523, 509860, 529470, 558090, 584415, 635364, 669708, 688311, 764790, 779220, 794205, 837135, 917748, 953046, 1058940, 1116180, 1147185, 1168830, 1376622, 1529580, 1588410, 1674270, 1906092, 2064933, 2294370, 2337660, 2382615, 2753244, 3176820, 3348540, 3441555, 4129866, 4588740, 4765230, 6194799, 6883110, 8259732, 9530460, 10324665, 12389598, 13766220, 20649330, 24779196, 30973995, 41298660, 61947990, 123895980]

約数ペア:

[(1, 123895980), (2, 61947990), (3, 41298660), (4, 30973995), (5, 24779196), (6, 20649330), (9, 13766220), (10, 12389598), (12, 10324665), (13, 9530460), (15, 8259732), (18, 6883110), (20, 6194799), (26, 4765230), (27, 4588740), (30, 4129866), (36, 3441555), (37, 3348540), (39, 3176820), (45, 2753244), (52, 2382615), (53, 2337660), (54, 2294370), (60, 2064933), (65, 1906092), (74, 1674270), (78, 1588410), (81, 1529580), (90, 1376622), (106, 1168830), (108, 1147185), (111, 1116180), (117, 1058940), (130, 953046), (135, 917748), (148, 837135), (156, 794205), (159, 779220), (162, 764790), (180, 688311), (185, 669708), (195, 635364), (212, 584415), (222, 558090), (234, 529470), (243, 509860), (260, 476523), (265, 467532), (270, 458874), (318, 389610), (324, 382395), (333, 372060), (351, 352980), (370, 334854), (390, 317682), (405, 305916), (444, 279045), (468, 264735), (477, 259740), (481, 257580), (486, 254930), (530, 233766), (540, 229437), (555, 223236), (585, 211788), (636, 194805), (666, 186030), (689, 179820), (702, 176490), (740, 167427), (780, 158841), (795, 155844), (810, 152958), (954, 129870), (962, 128790), (972, 127465), (999, 124020), (1053, 117660), (1060, 116883), (1110, 111618), (1170, 105894), (1215, 101972), (1332, 93015), (1378, 89910), (1404, 88245), (1431, 86580), (1443, 85860), (1590, 77922), (1620, 76479), (1665, 74412), (1755, 70596), (1908, 64935), (1924, 64395), (1961, 63180), (1998, 62010), (2067, 59940), (2106, 58830), (2220, 55809), (2340, 52947), (2385, 51948), (2405, 51516), (2430, 50986), (2756, 44955), (2862, 43290), (2886, 42930), (2997, 41340), (3159, 39220), (3180, 38961), (3330, 37206), (3445, 35964), (3510, 35298), (3922, 31590), (3996, 31005), (4134, 29970), (4212, 29415), (4293, 28860), (4329, 28620), (4770, 25974), (4810, 25758), (4860, 25493), (4995, 24804), (5265, 23532), (5724, 21645), (5772, 21465), (5883, 21060), (5994, 20670), (6201, 19980), (6318, 19610), (6660, 18603), (6890, 17982), (7020, 17649), (7155, 17316), (7215, 17172), (7844, 15795), (8268, 14985), (8586, 14430), (8658, 14310), (8991, 13780), (9540, 12987), (9620, 12879), (9805, 12636), (9990, 12402), (10335, 11988), (10530, 11766)]