2695140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 192

約数和(自身を含む): 10321920

約数和(自身を除く): 7626780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 31, 35, 36, 42, 45, 46, 54, 60, 62, 63, 69, 70, 84, 90, 92, 93, 105, 108, 115, 124, 126, 135, 138, 140, 155, 161, 180, 186, 189, 207, 210, 217, 230, 252, 270, 276, 279, 310, 315, 322, 345, 372, 378, 414, 420, 434, 460, 465, 483, 540, 558, 620, 621, 630, 644, 651, 690, 713, 756, 805, 828, 837, 868, 930, 945, 966, 1035, 1085, 1116, 1242, 1260, 1302, 1380, 1395, 1426, 1449, 1610, 1674, 1860, 1890, 1932, 1953, 2070, 2139, 2170, 2415, 2484, 2604, 2790, 2852, 2898, 3105, 3220, 3255, 3348, 3565, 3780, 3906, 4140, 4185, 4278, 4340, 4347, 4830, 4991, 5580, 5796, 5859, 6210, 6417, 6510, 7130, 7245, 7812, 8370, 8556, 8694, 9660, 9765, 9982, 10695, 11718, 12420, 12834, 13020, 14260, 14490, 14973, 16740, 17388, 19251, 19530, 19964, 21390, 21735, 23436, 24955, 25668, 28980, 29295, 29946, 32085, 38502, 39060, 42780, 43470, 44919, 49910, 58590, 59892, 64170, 74865, 77004, 86940, 89838, 96255, 99820, 117180, 128340, 134757, 149730, 179676, 192510, 224595, 269514, 299460, 385020, 449190, 539028, 673785, 898380, 1347570, 2695140]

約数ペア:

[(1, 2695140), (2, 1347570), (3, 898380), (4, 673785), (5, 539028), (6, 449190), (7, 385020), (9, 299460), (10, 269514), (12, 224595), (14, 192510), (15, 179676), (18, 149730), (20, 134757), (21, 128340), (23, 117180), (27, 99820), (28, 96255), (30, 89838), (31, 86940), (35, 77004), (36, 74865), (42, 64170), (45, 59892), (46, 58590), (54, 49910), (60, 44919), (62, 43470), (63, 42780), (69, 39060), (70, 38502), (84, 32085), (90, 29946), (92, 29295), (93, 28980), (105, 25668), (108, 24955), (115, 23436), (124, 21735), (126, 21390), (135, 19964), (138, 19530), (140, 19251), (155, 17388), (161, 16740), (180, 14973), (186, 14490), (189, 14260), (207, 13020), (210, 12834), (217, 12420), (230, 11718), (252, 10695), (270, 9982), (276, 9765), (279, 9660), (310, 8694), (315, 8556), (322, 8370), (345, 7812), (372, 7245), (378, 7130), (414, 6510), (420, 6417), (434, 6210), (460, 5859), (465, 5796), (483, 5580), (540, 4991), (558, 4830), (620, 4347), (621, 4340), (630, 4278), (644, 4185), (651, 4140), (690, 3906), (713, 3780), (756, 3565), (805, 3348), (828, 3255), (837, 3220), (868, 3105), (930, 2898), (945, 2852), (966, 2790), (1035, 2604), (1085, 2484), (1116, 2415), (1242, 2170), (1260, 2139), (1302, 2070), (1380, 1953), (1395, 1932), (1426, 1890), (1449, 1860), (1610, 1674)]