51487260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 158505984

約数和(自身を除く): 107018724

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 181, 220, 330, 362, 431, 543, 660, 724, 862, 905, 1086, 1293, 1724, 1810, 1991, 2155, 2172, 2586, 2715, 3620, 3982, 4310, 4741, 5172, 5430, 5973, 6465, 7964, 8620, 9482, 9955, 10860, 11946, 12930, 14223, 18964, 19910, 23705, 23892, 25860, 28446, 29865, 39820, 47410, 56892, 59730, 71115, 78011, 94820, 119460, 142230, 156022, 234033, 284460, 312044, 390055, 468066, 780110, 858121, 936132, 1170165, 1560220, 1716242, 2340330, 2574363, 3432484, 4290605, 4680660, 5148726, 8581210, 10297452, 12871815, 17162420, 25743630, 51487260]

約数ペア:

[(1, 51487260), (2, 25743630), (3, 17162420), (4, 12871815), (5, 10297452), (6, 8581210), (10, 5148726), (11, 4680660), (12, 4290605), (15, 3432484), (20, 2574363), (22, 2340330), (30, 1716242), (33, 1560220), (44, 1170165), (55, 936132), (60, 858121), (66, 780110), (110, 468066), (132, 390055), (165, 312044), (181, 284460), (220, 234033), (330, 156022), (362, 142230), (431, 119460), (543, 94820), (660, 78011), (724, 71115), (862, 59730), (905, 56892), (1086, 47410), (1293, 39820), (1724, 29865), (1810, 28446), (1991, 25860), (2155, 23892), (2172, 23705), (2586, 19910), (2715, 18964), (3620, 14223), (3982, 12930), (4310, 11946), (4741, 10860), (5172, 9955), (5430, 9482), (5973, 8620), (6465, 7964)]