55749780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 178074624

約数和(自身を除く): 122324844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 97, 103, 124, 155, 180, 186, 194, 206, 279, 291, 309, 310, 372, 388, 412, 465, 485, 515, 558, 582, 618, 620, 873, 927, 930, 970, 1030, 1116, 1164, 1236, 1395, 1455, 1545, 1746, 1854, 1860, 1940, 2060, 2790, 2910, 3007, 3090, 3193, 3492, 3708, 4365, 4635, 5580, 5820, 6014, 6180, 6386, 8730, 9021, 9270, 9579, 9991, 12028, 12772, 15035, 15965, 17460, 18042, 18540, 19158, 19982, 27063, 28737, 29973, 30070, 31930, 36084, 38316, 39964, 45105, 47895, 49955, 54126, 57474, 59946, 60140, 63860, 89919, 90210, 95790, 99910, 108252, 114948, 119892, 135315, 143685, 149865, 179838, 180420, 191580, 199820, 270630, 287370, 299730, 309721, 359676, 449595, 541260, 574740, 599460, 619442, 899190, 929163, 1238884, 1548605, 1798380, 1858326, 2787489, 3097210, 3716652, 4645815, 5574978, 6194420, 9291630, 11149956, 13937445, 18583260, 27874890, 55749780]

約数ペア:

[(1, 55749780), (2, 27874890), (3, 18583260), (4, 13937445), (5, 11149956), (6, 9291630), (9, 6194420), (10, 5574978), (12, 4645815), (15, 3716652), (18, 3097210), (20, 2787489), (30, 1858326), (31, 1798380), (36, 1548605), (45, 1238884), (60, 929163), (62, 899190), (90, 619442), (93, 599460), (97, 574740), (103, 541260), (124, 449595), (155, 359676), (180, 309721), (186, 299730), (194, 287370), (206, 270630), (279, 199820), (291, 191580), (309, 180420), (310, 179838), (372, 149865), (388, 143685), (412, 135315), (465, 119892), (485, 114948), (515, 108252), (558, 99910), (582, 95790), (618, 90210), (620, 89919), (873, 63860), (927, 60140), (930, 59946), (970, 57474), (1030, 54126), (1116, 49955), (1164, 47895), (1236, 45105), (1395, 39964), (1455, 38316), (1545, 36084), (1746, 31930), (1854, 30070), (1860, 29973), (1940, 28737), (2060, 27063), (2790, 19982), (2910, 19158), (3007, 18540), (3090, 18042), (3193, 17460), (3492, 15965), (3708, 15035), (4365, 12772), (4635, 12028), (5580, 9991), (5820, 9579), (6014, 9270), (6180, 9021), (6386, 8730)]