56638980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2050

約数の個数: 96

約数和(自身を含む): 179625600

約数和(自身を除く): 122986620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1908, 1979, 2385, 2862, 3180, 3958, 4770, 5724, 5937, 7155, 7916, 9540, 9895, 11874, 14310, 17811, 19790, 23748, 28620, 29685, 35622, 39580, 53433, 59370, 71244, 89055, 104887, 106866, 118740, 178110, 209774, 213732, 267165, 314661, 356220, 419548, 524435, 534330, 629322, 943983, 1048870, 1068660, 1258644, 1573305, 1887966, 2097740, 2831949, 3146610, 3775932, 4719915, 5663898, 6293220, 9439830, 11327796, 14159745, 18879660, 28319490, 56638980]

約数ペア:

[(1, 56638980), (2, 28319490), (3, 18879660), (4, 14159745), (5, 11327796), (6, 9439830), (9, 6293220), (10, 5663898), (12, 4719915), (15, 3775932), (18, 3146610), (20, 2831949), (27, 2097740), (30, 1887966), (36, 1573305), (45, 1258644), (53, 1068660), (54, 1048870), (60, 943983), (90, 629322), (106, 534330), (108, 524435), (135, 419548), (159, 356220), (180, 314661), (212, 267165), (265, 213732), (270, 209774), (318, 178110), (477, 118740), (530, 106866), (540, 104887), (636, 89055), (795, 71244), (954, 59370), (1060, 53433), (1431, 39580), (1590, 35622), (1908, 29685), (1979, 28620), (2385, 23748), (2862, 19790), (3180, 17811), (3958, 14310), (4770, 11874), (5724, 9895), (5937, 9540), (7155, 7916)]