55131180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5437}}^1$

素因数の和:5475

約数の個数: 72

約数和(自身を含む): 167185872

約数和(自身を除く): 112054692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 5437, 10140, 10874, 16311, 21748, 27185, 32622, 54370, 65244, 70681, 81555, 108740, 141362, 163110, 212043, 282724, 326220, 353405, 424086, 706810, 848172, 918853, 1060215, 1413620, 1837706, 2120430, 2756559, 3675412, 4240860, 4594265, 5513118, 9188530, 11026236, 13782795, 18377060, 27565590, 55131180]

約数ペア:

[(1, 55131180), (2, 27565590), (3, 18377060), (4, 13782795), (5, 11026236), (6, 9188530), (10, 5513118), (12, 4594265), (13, 4240860), (15, 3675412), (20, 2756559), (26, 2120430), (30, 1837706), (39, 1413620), (52, 1060215), (60, 918853), (65, 848172), (78, 706810), (130, 424086), (156, 353405), (169, 326220), (195, 282724), (260, 212043), (338, 163110), (390, 141362), (507, 108740), (676, 81555), (780, 70681), (845, 65244), (1014, 54370), (1690, 32622), (2028, 27185), (2535, 21748), (3380, 16311), (5070, 10874), (5437, 10140)]