80988930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 247443840

約数和(自身を除く): 166454910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 37, 45, 54, 55, 66, 67, 74, 90, 99, 110, 111, 121, 134, 135, 165, 185, 198, 201, 222, 242, 270, 297, 330, 333, 335, 363, 370, 402, 407, 495, 555, 594, 603, 605, 666, 670, 726, 737, 814, 990, 999, 1005, 1089, 1110, 1206, 1210, 1221, 1474, 1485, 1665, 1809, 1815, 1998, 2010, 2035, 2178, 2211, 2442, 2479, 2970, 3015, 3267, 3330, 3618, 3630, 3663, 3685, 4070, 4422, 4477, 4958, 4995, 5445, 6030, 6105, 6534, 6633, 7326, 7370, 7437, 8107, 8954, 9045, 9990, 10890, 10989, 11055, 12210, 12395, 13266, 13431, 14874, 16214, 16335, 18090, 18315, 19899, 21978, 22110, 22311, 22385, 24321, 24790, 26862, 27269, 32670, 33165, 36630, 37185, 39798, 40293, 40535, 44622, 44770, 48642, 54538, 54945, 66330, 66933, 67155, 72963, 74370, 80586, 81070, 81807, 99495, 109890, 111555, 120879, 121605, 133866, 134310, 136345, 145926, 163614, 198990, 201465, 218889, 223110, 241758, 243210, 245421, 272690, 299959, 334665, 364815, 402930, 409035, 437778, 490842, 599918, 604395, 669330, 729630, 736263, 818070, 899877, 1094445, 1208790, 1227105, 1472526, 1499795, 1799754, 2188890, 2454210, 2699631, 2999590, 3681315, 4499385, 5399262, 7362630, 8098893, 8998770, 13498155, 16197786, 26996310, 40494465, 80988930]

約数ペア:

[(1, 80988930), (2, 40494465), (3, 26996310), (5, 16197786), (6, 13498155), (9, 8998770), (10, 8098893), (11, 7362630), (15, 5399262), (18, 4499385), (22, 3681315), (27, 2999590), (30, 2699631), (33, 2454210), (37, 2188890), (45, 1799754), (54, 1499795), (55, 1472526), (66, 1227105), (67, 1208790), (74, 1094445), (90, 899877), (99, 818070), (110, 736263), (111, 729630), (121, 669330), (134, 604395), (135, 599918), (165, 490842), (185, 437778), (198, 409035), (201, 402930), (222, 364815), (242, 334665), (270, 299959), (297, 272690), (330, 245421), (333, 243210), (335, 241758), (363, 223110), (370, 218889), (402, 201465), (407, 198990), (495, 163614), (555, 145926), (594, 136345), (603, 134310), (605, 133866), (666, 121605), (670, 120879), (726, 111555), (737, 109890), (814, 99495), (990, 81807), (999, 81070), (1005, 80586), (1089, 74370), (1110, 72963), (1206, 67155), (1210, 66933), (1221, 66330), (1474, 54945), (1485, 54538), (1665, 48642), (1809, 44770), (1815, 44622), (1998, 40535), (2010, 40293), (2035, 39798), (2178, 37185), (2211, 36630), (2442, 33165), (2479, 32670), (2970, 27269), (3015, 26862), (3267, 24790), (3330, 24321), (3618, 22385), (3630, 22311), (3663, 22110), (3685, 21978), (4070, 19899), (4422, 18315), (4477, 18090), (4958, 16335), (4995, 16214), (5445, 14874), (6030, 13431), (6105, 13266), (6534, 12395), (6633, 12210), (7326, 11055), (7370, 10989), (7437, 10890), (8107, 9990), (8954, 9045)]