27829260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{443}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 84848400

約数和(自身を除く): 57019140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 443, 698, 886, 1047, 1329, 1396, 1745, 1772, 2094, 2215, 2658, 3141, 3490, 3987, 4188, 4430, 5235, 5316, 6282, 6645, 6980, 7974, 8860, 10470, 12564, 13290, 15705, 15948, 19935, 20940, 26580, 31410, 39870, 62820, 79740, 154607, 309214, 463821, 618428, 773035, 927642, 1391463, 1546070, 1855284, 2319105, 2782926, 3092140, 4638210, 5565852, 6957315, 9276420, 13914630, 27829260]

約数ペア:

[(1, 27829260), (2, 13914630), (3, 9276420), (4, 6957315), (5, 5565852), (6, 4638210), (9, 3092140), (10, 2782926), (12, 2319105), (15, 1855284), (18, 1546070), (20, 1391463), (30, 927642), (36, 773035), (45, 618428), (60, 463821), (90, 309214), (180, 154607), (349, 79740), (443, 62820), (698, 39870), (886, 31410), (1047, 26580), (1329, 20940), (1396, 19935), (1745, 15948), (1772, 15705), (2094, 13290), (2215, 12564), (2658, 10470), (3141, 8860), (3490, 7974), (3987, 6980), (4188, 6645), (4430, 6282), (5235, 5316)]