54880740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1783}}^1$

素因数の和:1823

約数の個数: 120

約数和(自身を含む): 181325760

約数和(自身を除く): 126445020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 1783, 2052, 2565, 3078, 3420, 3566, 5130, 5349, 6156, 7132, 7695, 8915, 10260, 10698, 15390, 16047, 17830, 21396, 26745, 30780, 32094, 33877, 35660, 48141, 53490, 64188, 67754, 80235, 96282, 101631, 106980, 135508, 144423, 160470, 169385, 192564, 203262, 240705, 288846, 304893, 320940, 338770, 406524, 481410, 508155, 577692, 609786, 677540, 722115, 914679, 962820, 1016310, 1219572, 1444230, 1524465, 1829358, 2032620, 2744037, 2888460, 3048930, 3658716, 4573395, 5488074, 6097860, 9146790, 10976148, 13720185, 18293580, 27440370, 54880740]

約数ペア:

[(1, 54880740), (2, 27440370), (3, 18293580), (4, 13720185), (5, 10976148), (6, 9146790), (9, 6097860), (10, 5488074), (12, 4573395), (15, 3658716), (18, 3048930), (19, 2888460), (20, 2744037), (27, 2032620), (30, 1829358), (36, 1524465), (38, 1444230), (45, 1219572), (54, 1016310), (57, 962820), (60, 914679), (76, 722115), (81, 677540), (90, 609786), (95, 577692), (108, 508155), (114, 481410), (135, 406524), (162, 338770), (171, 320940), (180, 304893), (190, 288846), (228, 240705), (270, 203262), (285, 192564), (324, 169385), (342, 160470), (380, 144423), (405, 135508), (513, 106980), (540, 101631), (570, 96282), (684, 80235), (810, 67754), (855, 64188), (1026, 53490), (1140, 48141), (1539, 35660), (1620, 33877), (1710, 32094), (1783, 30780), (2052, 26745), (2565, 21396), (3078, 17830), (3420, 16047), (3566, 15390), (5130, 10698), (5349, 10260), (6156, 8915), (7132, 7695)]