181911510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 144

約数和(自身を含む): 545622480

約数和(自身を除く): 363710970

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 361, 418, 495, 509, 570, 627, 722, 855, 990, 1018, 1045, 1083, 1254, 1527, 1710, 1805, 1881, 2090, 2166, 2545, 3054, 3135, 3249, 3610, 3762, 3971, 4581, 5090, 5415, 5599, 6270, 6498, 7635, 7942, 9162, 9405, 9671, 10830, 11198, 11913, 15270, 16245, 16797, 18810, 19342, 19855, 22905, 23826, 27995, 29013, 32490, 33594, 35739, 39710, 45810, 48355, 50391, 55990, 58026, 59565, 71478, 83985, 87039, 96710, 100782, 106381, 119130, 145065, 167970, 174078, 178695, 183749, 212762, 251955, 290130, 319143, 357390, 367498, 435195, 503910, 531905, 551247, 638286, 870390, 918745, 957429, 1063810, 1102494, 1595715, 1653741, 1837490, 1914858, 2021239, 2756235, 3191430, 3307482, 4042478, 4787145, 5512470, 6063717, 8268705, 9574290, 10106195, 12127434, 16537410, 18191151, 20212390, 30318585, 36382302, 60637170, 90955755, 181911510]

約数ペア:

[(1, 181911510), (2, 90955755), (3, 60637170), (5, 36382302), (6, 30318585), (9, 20212390), (10, 18191151), (11, 16537410), (15, 12127434), (18, 10106195), (19, 9574290), (22, 8268705), (30, 6063717), (33, 5512470), (38, 4787145), (45, 4042478), (55, 3307482), (57, 3191430), (66, 2756235), (90, 2021239), (95, 1914858), (99, 1837490), (110, 1653741), (114, 1595715), (165, 1102494), (171, 1063810), (190, 957429), (198, 918745), (209, 870390), (285, 638286), (330, 551247), (342, 531905), (361, 503910), (418, 435195), (495, 367498), (509, 357390), (570, 319143), (627, 290130), (722, 251955), (855, 212762), (990, 183749), (1018, 178695), (1045, 174078), (1083, 167970), (1254, 145065), (1527, 119130), (1710, 106381), (1805, 100782), (1881, 96710), (2090, 87039), (2166, 83985), (2545, 71478), (3054, 59565), (3135, 58026), (3249, 55990), (3610, 50391), (3762, 48355), (3971, 45810), (4581, 39710), (5090, 35739), (5415, 33594), (5599, 32490), (6270, 29013), (6498, 27995), (7635, 23826), (7942, 22905), (9162, 19855), (9405, 19342), (9671, 18810), (10830, 16797), (11198, 16245), (11913, 15270)]