1805897730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4759}}^1$

素因数の和:4928

約数の個数: 128

約数和(自身を含む): 5373849600

約数和(自身を除く): 3567951870

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, 139, 182, 195, 210, 273, 278, 390, 417, 455, 546, 695, 834, 910, 973, 1365, 1390, 1807, 1946, 2085, 2730, 2919, 3614, 4170, 4759, 4865, 5421, 5838, 9035, 9518, 9730, 10842, 12649, 14277, 14595, 18070, 23795, 25298, 27105, 28554, 29190, 33313, 37947, 47590, 54210, 61867, 63245, 66626, 71385, 75894, 99939, 123734, 126490, 142770, 166565, 185601, 189735, 199878, 309335, 333130, 371202, 379470, 433069, 499695, 618670, 661501, 866138, 928005, 999390, 1299207, 1323002, 1856010, 1984503, 2165345, 2598414, 3307505, 3969006, 4330690, 4630507, 6496035, 6615010, 8599513, 9261014, 9922515, 12992070, 13891521, 17199026, 19845030, 23152535, 25798539, 27783042, 42997565, 46305070, 51597078, 60196591, 69457605, 85995130, 120393182, 128992695, 138915210, 180589773, 257985390, 300982955, 361179546, 601965910, 902948865, 1805897730]

約数ペア:

[(1, 1805897730), (2, 902948865), (3, 601965910), (5, 361179546), (6, 300982955), (7, 257985390), (10, 180589773), (13, 138915210), (14, 128992695), (15, 120393182), (21, 85995130), (26, 69457605), (30, 60196591), (35, 51597078), (39, 46305070), (42, 42997565), (65, 27783042), (70, 25798539), (78, 23152535), (91, 19845030), (105, 17199026), (130, 13891521), (139, 12992070), (182, 9922515), (195, 9261014), (210, 8599513), (273, 6615010), (278, 6496035), (390, 4630507), (417, 4330690), (455, 3969006), (546, 3307505), (695, 2598414), (834, 2165345), (910, 1984503), (973, 1856010), (1365, 1323002), (1390, 1299207), (1807, 999390), (1946, 928005), (2085, 866138), (2730, 661501), (2919, 618670), (3614, 499695), (4170, 433069), (4759, 379470), (4865, 371202), (5421, 333130), (5838, 309335), (9035, 199878), (9518, 189735), (9730, 185601), (10842, 166565), (12649, 142770), (14277, 126490), (14595, 123734), (18070, 99939), (23795, 75894), (25298, 71385), (27105, 66626), (28554, 63245), (29190, 61867), (33313, 54210), (37947, 47590)]