6663540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8543}}^1$

素因数の和:8568

約数の個数: 48

約数和(自身を含む): 20095488

約数和(自身を除く): 13431948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8543, 17086, 25629, 34172, 42715, 51258, 85430, 102516, 111059, 128145, 170860, 222118, 256290, 333177, 444236, 512580, 555295, 666354, 1110590, 1332708, 1665885, 2221180, 3331770, 6663540]

約数ペア:

[(1, 6663540), (2, 3331770), (3, 2221180), (4, 1665885), (5, 1332708), (6, 1110590), (10, 666354), (12, 555295), (13, 512580), (15, 444236), (20, 333177), (26, 256290), (30, 222118), (39, 170860), (52, 128145), (60, 111059), (65, 102516), (78, 85430), (130, 51258), (156, 42715), (195, 34172), (260, 25629), (390, 17086), (780, 8543)]