1380491910

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{243473}}^1$

素因数の和:243499

約数の個数: 80

約数和(自身を含む): 4242290976

約数和(自身を除く): 2861799066

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 243473, 486946, 730419, 1217365, 1460838, 1704311, 2191257, 2434730, 3408622, 3652095, 4382514, 5112933, 6573771, 7304190, 8521555, 10225866, 10956285, 13147542, 15338799, 17043110, 19721313, 21912570, 25564665, 30677598, 32868855, 39442626, 46016397, 51129330, 65737710, 76693995, 92032794, 98606565, 138049191, 153387990, 197213130, 230081985, 276098382, 460163970, 690245955, 1380491910]

約数ペア:

[(1, 1380491910), (2, 690245955), (3, 460163970), (5, 276098382), (6, 230081985), (7, 197213130), (9, 153387990), (10, 138049191), (14, 98606565), (15, 92032794), (18, 76693995), (21, 65737710), (27, 51129330), (30, 46016397), (35, 39442626), (42, 32868855), (45, 30677598), (54, 25564665), (63, 21912570), (70, 19721313), (81, 17043110), (90, 15338799), (105, 13147542), (126, 10956285), (135, 10225866), (162, 8521555), (189, 7304190), (210, 6573771), (270, 5112933), (315, 4382514), (378, 3652095), (405, 3408622), (567, 2434730), (630, 2191257), (810, 1704311), (945, 1460838), (1134, 1217365), (1890, 730419), (2835, 486946), (5670, 243473)]