1808206530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 5065175808

約数和(自身を除く): 3256969278

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 61, 65, 78, 85, 102, 122, 130, 170, 183, 195, 221, 255, 263, 289, 305, 366, 390, 442, 510, 526, 578, 610, 663, 789, 793, 867, 915, 1037, 1105, 1315, 1326, 1445, 1578, 1586, 1734, 1830, 2074, 2210, 2379, 2630, 2890, 3111, 3315, 3419, 3757, 3945, 3965, 4335, 4471, 4758, 5185, 6222, 6630, 6838, 7514, 7890, 7930, 8670, 8942, 10257, 10370, 11271, 11895, 13413, 13481, 15555, 16043, 17095, 17629, 18785, 20514, 22355, 22542, 23790, 26826, 26962, 31110, 32086, 34190, 35258, 37570, 40443, 44710, 48129, 51285, 52887, 56355, 58123, 67065, 67405, 76007, 80215, 80886, 88145, 96258, 102570, 105774, 112710, 116246, 134130, 134810, 152014, 160430, 174369, 176290, 202215, 208559, 228021, 229177, 240645, 264435, 272731, 290615, 348738, 380035, 404430, 417118, 456042, 458354, 481290, 528870, 545462, 581230, 625677, 687531, 760070, 818193, 871845, 988091, 1042795, 1140105, 1145885, 1251354, 1363655, 1375062, 1636386, 1743690, 1976182, 2085590, 2280210, 2291770, 2727310, 2964273, 3128385, 3437655, 3545503, 4090965, 4636427, 4940455, 5928546, 6256770, 6875310, 7091006, 8181930, 9272854, 9880910, 10636509, 13909281, 14821365, 17727515, 21273018, 23182135, 27818562, 29642730, 35455030, 46364270, 53182545, 60273551, 69546405, 106365090, 120547102, 139092810, 180820653, 301367755, 361641306, 602735510, 904103265, 1808206530]

約数ペア:

[(1, 1808206530), (2, 904103265), (3, 602735510), (5, 361641306), (6, 301367755), (10, 180820653), (13, 139092810), (15, 120547102), (17, 106365090), (26, 69546405), (30, 60273551), (34, 53182545), (39, 46364270), (51, 35455030), (61, 29642730), (65, 27818562), (78, 23182135), (85, 21273018), (102, 17727515), (122, 14821365), (130, 13909281), (170, 10636509), (183, 9880910), (195, 9272854), (221, 8181930), (255, 7091006), (263, 6875310), (289, 6256770), (305, 5928546), (366, 4940455), (390, 4636427), (442, 4090965), (510, 3545503), (526, 3437655), (578, 3128385), (610, 2964273), (663, 2727310), (789, 2291770), (793, 2280210), (867, 2085590), (915, 1976182), (1037, 1743690), (1105, 1636386), (1315, 1375062), (1326, 1363655), (1445, 1251354), (1578, 1145885), (1586, 1140105), (1734, 1042795), (1830, 988091), (2074, 871845), (2210, 818193), (2379, 760070), (2630, 687531), (2890, 625677), (3111, 581230), (3315, 545462), (3419, 528870), (3757, 481290), (3945, 458354), (3965, 456042), (4335, 417118), (4471, 404430), (4758, 380035), (5185, 348738), (6222, 290615), (6630, 272731), (6838, 264435), (7514, 240645), (7890, 229177), (7930, 228021), (8670, 208559), (8942, 202215), (10257, 176290), (10370, 174369), (11271, 160430), (11895, 152014), (13413, 134810), (13481, 134130), (15555, 116246), (16043, 112710), (17095, 105774), (17629, 102570), (18785, 96258), (20514, 88145), (22355, 80886), (22542, 80215), (23790, 76007), (26826, 67405), (26962, 67065), (31110, 58123), (32086, 56355), (34190, 52887), (35258, 51285), (37570, 48129), (40443, 44710)]