54728310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20077

約数の個数: 64

約数和(自身を含む): 161667072

約数和(自身を除く): 106938762

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 20047, 40094, 60141, 100235, 120282, 140329, 200470, 260611, 280658, 300705, 420987, 521222, 601410, 701645, 781833, 841974, 1303055, 1403290, 1563666, 1824277, 2104935, 2606110, 3648554, 3909165, 4209870, 5472831, 7818330, 9121385, 10945662, 18242770, 27364155, 54728310]

約数ペア:

[(1, 54728310), (2, 27364155), (3, 18242770), (5, 10945662), (6, 9121385), (7, 7818330), (10, 5472831), (13, 4209870), (14, 3909165), (15, 3648554), (21, 2606110), (26, 2104935), (30, 1824277), (35, 1563666), (39, 1403290), (42, 1303055), (65, 841974), (70, 781833), (78, 701645), (91, 601410), (105, 521222), (130, 420987), (182, 300705), (195, 280658), (210, 260611), (273, 200470), (390, 140329), (455, 120282), (546, 100235), (910, 60141), (1365, 40094), (2730, 20047)]