51808920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2237}}^1$

素因数の和:2444

約数の個数: 64

約数和(自身を含む): 156301920

約数和(自身を除く): 104493000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2237, 2316, 2895, 3860, 4474, 4632, 5790, 6711, 7720, 8948, 11185, 11580, 13422, 17896, 22370, 23160, 26844, 33555, 44740, 53688, 67110, 89480, 134220, 268440, 431741, 863482, 1295223, 1726964, 2158705, 2590446, 3453928, 4317410, 5180892, 6476115, 8634820, 10361784, 12952230, 17269640, 25904460, 51808920]

約数ペア:

[(1, 51808920), (2, 25904460), (3, 17269640), (4, 12952230), (5, 10361784), (6, 8634820), (8, 6476115), (10, 5180892), (12, 4317410), (15, 3453928), (20, 2590446), (24, 2158705), (30, 1726964), (40, 1295223), (60, 863482), (120, 431741), (193, 268440), (386, 134220), (579, 89480), (772, 67110), (965, 53688), (1158, 44740), (1544, 33555), (1930, 26844), (2237, 23160), (2316, 22370), (2895, 17896), (3860, 13422), (4474, 11580), (4632, 11185), (5790, 8948), (6711, 7720)]