1809517320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42961}}^1$

素因数の和:42997

約数の個数: 160

約数和(自身を含む): 6549986520

約数和(自身を除く): 4740469200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 42120, 42961, 85922, 128883, 171844, 214805, 257766, 343688, 386649, 429610, 515532, 558493, 644415, 773298, 859220, 1031064, 1116986, 1159947, 1288830, 1546596, 1675479, 1718440, 1933245, 2233972, 2319894, 2577660, 2792465, 3093192, 3350958, 3479841, 3866490, 4467944, 4639788, 5026437, 5155320, 5584930, 5799735, 6701916, 6959682, 7732980, 8377395, 9279576, 10052874, 11169860, 11599470, 13403832, 13919364, 15079311, 15465960, 16754790, 17399205, 20105748, 22339720, 23198940, 25132185, 27838728, 30158622, 33509580, 34798410, 40211496, 45237933, 46397880, 50264370, 60317244, 67019160, 69596820, 75396555, 90475866, 100528740, 120634488, 139193640, 150793110, 180951732, 201057480, 226189665, 301586220, 361903464, 452379330, 603172440, 904758660, 1809517320]

約数ペア:

[(1, 1809517320), (2, 904758660), (3, 603172440), (4, 452379330), (5, 361903464), (6, 301586220), (8, 226189665), (9, 201057480), (10, 180951732), (12, 150793110), (13, 139193640), (15, 120634488), (18, 100528740), (20, 90475866), (24, 75396555), (26, 69596820), (27, 67019160), (30, 60317244), (36, 50264370), (39, 46397880), (40, 45237933), (45, 40211496), (52, 34798410), (54, 33509580), (60, 30158622), (65, 27838728), (72, 25132185), (78, 23198940), (81, 22339720), (90, 20105748), (104, 17399205), (108, 16754790), (117, 15465960), (120, 15079311), (130, 13919364), (135, 13403832), (156, 11599470), (162, 11169860), (180, 10052874), (195, 9279576), (216, 8377395), (234, 7732980), (260, 6959682), (270, 6701916), (312, 5799735), (324, 5584930), (351, 5155320), (360, 5026437), (390, 4639788), (405, 4467944), (468, 3866490), (520, 3479841), (540, 3350958), (585, 3093192), (648, 2792465), (702, 2577660), (780, 2319894), (810, 2233972), (936, 1933245), (1053, 1718440), (1080, 1675479), (1170, 1546596), (1404, 1288830), (1560, 1159947), (1620, 1116986), (1755, 1031064), (2106, 859220), (2340, 773298), (2808, 644415), (3240, 558493), (3510, 515532), (4212, 429610), (4680, 386649), (5265, 343688), (7020, 257766), (8424, 214805), (10530, 171844), (14040, 128883), (21060, 85922), (42120, 42961)]