55873620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28219}}^1$

素因数の和:28245

約数の個数: 72

約数和(自身を含む): 184897440

約数和(自身を除く): 129023820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 28219, 56438, 84657, 112876, 141095, 169314, 253971, 282190, 310409, 338628, 423285, 507942, 564380, 620818, 846570, 931227, 1015884, 1241636, 1269855, 1552045, 1693140, 1862454, 2539710, 2793681, 3104090, 3724908, 4656135, 5079420, 5587362, 6208180, 9312270, 11174724, 13968405, 18624540, 27936810, 55873620]

約数ペア:

[(1, 55873620), (2, 27936810), (3, 18624540), (4, 13968405), (5, 11174724), (6, 9312270), (9, 6208180), (10, 5587362), (11, 5079420), (12, 4656135), (15, 3724908), (18, 3104090), (20, 2793681), (22, 2539710), (30, 1862454), (33, 1693140), (36, 1552045), (44, 1269855), (45, 1241636), (55, 1015884), (60, 931227), (66, 846570), (90, 620818), (99, 564380), (110, 507942), (132, 423285), (165, 338628), (180, 310409), (198, 282190), (220, 253971), (330, 169314), (396, 141095), (495, 112876), (660, 84657), (990, 56438), (1980, 28219)]