2689260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 9085440

約数和(自身を除く): 6396180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 337, 380, 399, 420, 532, 570, 665, 674, 798, 1011, 1140, 1330, 1348, 1596, 1685, 1995, 2022, 2359, 2660, 3370, 3990, 4044, 4718, 5055, 6403, 6740, 7077, 7980, 9436, 10110, 11795, 12806, 14154, 19209, 20220, 23590, 25612, 28308, 32015, 35385, 38418, 44821, 47180, 64030, 70770, 76836, 89642, 96045, 128060, 134463, 141540, 179284, 192090, 224105, 268926, 384180, 448210, 537852, 672315, 896420, 1344630, 2689260]

約数ペア:

[(1, 2689260), (2, 1344630), (3, 896420), (4, 672315), (5, 537852), (6, 448210), (7, 384180), (10, 268926), (12, 224105), (14, 192090), (15, 179284), (19, 141540), (20, 134463), (21, 128060), (28, 96045), (30, 89642), (35, 76836), (38, 70770), (42, 64030), (57, 47180), (60, 44821), (70, 38418), (76, 35385), (84, 32015), (95, 28308), (105, 25612), (114, 23590), (133, 20220), (140, 19209), (190, 14154), (210, 12806), (228, 11795), (266, 10110), (285, 9436), (337, 7980), (380, 7077), (399, 6740), (420, 6403), (532, 5055), (570, 4718), (665, 4044), (674, 3990), (798, 3370), (1011, 2660), (1140, 2359), (1330, 2022), (1348, 1995), (1596, 1685)]