27866520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 102435840

約数和(自身を除く): 74569320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 227, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 454, 465, 495, 558, 620, 660, 681, 682, 744, 792, 908, 930, 990, 1023, 1116, 1135, 1240, 1320, 1362, 1364, 1395, 1705, 1816, 1860, 1980, 2043, 2046, 2232, 2270, 2497, 2724, 2728, 2790, 3069, 3405, 3410, 3720, 3960, 4086, 4092, 4540, 4994, 5115, 5448, 5580, 6138, 6810, 6820, 7037, 7491, 8172, 8184, 9080, 9988, 10215, 10230, 11160, 12276, 12485, 13620, 13640, 14074, 14982, 15345, 16344, 19976, 20430, 20460, 21111, 22473, 24552, 24970, 27240, 28148, 29964, 30690, 35185, 37455, 40860, 40920, 42222, 44946, 49940, 56296, 59928, 61380, 63333, 70370, 74910, 77407, 81720, 84444, 89892, 99880, 105555, 112365, 122760, 126666, 140740, 149820, 154814, 168888, 179784, 211110, 224730, 232221, 253332, 281480, 299640, 309628, 316665, 387035, 422220, 449460, 464442, 506664, 619256, 633330, 696663, 774070, 844440, 898920, 928884, 1161105, 1266660, 1393326, 1548140, 1857768, 2322210, 2533320, 2786652, 3096280, 3483315, 4644420, 5573304, 6966630, 9288840, 13933260, 27866520]

約数ペア:

[(1, 27866520), (2, 13933260), (3, 9288840), (4, 6966630), (5, 5573304), (6, 4644420), (8, 3483315), (9, 3096280), (10, 2786652), (11, 2533320), (12, 2322210), (15, 1857768), (18, 1548140), (20, 1393326), (22, 1266660), (24, 1161105), (30, 928884), (31, 898920), (33, 844440), (36, 774070), (40, 696663), (44, 633330), (45, 619256), (55, 506664), (60, 464442), (62, 449460), (66, 422220), (72, 387035), (88, 316665), (90, 309628), (93, 299640), (99, 281480), (110, 253332), (120, 232221), (124, 224730), (132, 211110), (155, 179784), (165, 168888), (180, 154814), (186, 149820), (198, 140740), (220, 126666), (227, 122760), (248, 112365), (264, 105555), (279, 99880), (310, 89892), (330, 84444), (341, 81720), (360, 77407), (372, 74910), (396, 70370), (440, 63333), (454, 61380), (465, 59928), (495, 56296), (558, 49940), (620, 44946), (660, 42222), (681, 40920), (682, 40860), (744, 37455), (792, 35185), (908, 30690), (930, 29964), (990, 28148), (1023, 27240), (1116, 24970), (1135, 24552), (1240, 22473), (1320, 21111), (1362, 20460), (1364, 20430), (1395, 19976), (1705, 16344), (1816, 15345), (1860, 14982), (1980, 14074), (2043, 13640), (2046, 13620), (2232, 12485), (2270, 12276), (2497, 11160), (2724, 10230), (2728, 10215), (2790, 9988), (3069, 9080), (3405, 8184), (3410, 8172), (3720, 7491), (3960, 7037), (4086, 6820), (4092, 6810), (4540, 6138), (4994, 5580), (5115, 5448)]