2739990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 96

約数和(自身を含む): 7900416

約数和(自身を除く): 5160426

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 23, 30, 33, 38, 46, 55, 57, 66, 69, 95, 110, 114, 115, 138, 165, 190, 209, 230, 253, 285, 330, 345, 361, 418, 437, 506, 570, 627, 690, 722, 759, 874, 1045, 1083, 1254, 1265, 1311, 1518, 1805, 2090, 2166, 2185, 2530, 2622, 3135, 3610, 3795, 3971, 4370, 4807, 5415, 6270, 6555, 7590, 7942, 8303, 9614, 10830, 11913, 13110, 14421, 16606, 19855, 23826, 24035, 24909, 28842, 39710, 41515, 48070, 49818, 59565, 72105, 83030, 91333, 119130, 124545, 144210, 182666, 249090, 273999, 456665, 547998, 913330, 1369995, 2739990]

約数ペア:

[(1, 2739990), (2, 1369995), (3, 913330), (5, 547998), (6, 456665), (10, 273999), (11, 249090), (15, 182666), (19, 144210), (22, 124545), (23, 119130), (30, 91333), (33, 83030), (38, 72105), (46, 59565), (55, 49818), (57, 48070), (66, 41515), (69, 39710), (95, 28842), (110, 24909), (114, 24035), (115, 23826), (138, 19855), (165, 16606), (190, 14421), (209, 13110), (230, 11913), (253, 10830), (285, 9614), (330, 8303), (345, 7942), (361, 7590), (418, 6555), (437, 6270), (506, 5415), (570, 4807), (627, 4370), (690, 3971), (722, 3795), (759, 3610), (874, 3135), (1045, 2622), (1083, 2530), (1254, 2185), (1265, 2166), (1311, 2090), (1518, 1805)]