2780550828

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8389}}^1$

素因数の和:8450

約数の個数: 144

約数和(自身を含む): 8209044480

約数和(自身を除く): 5428493652

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 81, 93, 99, 108, 124, 132, 162, 186, 198, 243, 279, 297, 324, 341, 372, 396, 486, 558, 594, 682, 837, 891, 972, 1023, 1116, 1188, 1364, 1674, 1782, 2046, 2511, 2673, 3069, 3348, 3564, 4092, 5022, 5346, 6138, 7533, 8389, 9207, 10044, 10692, 12276, 15066, 16778, 18414, 25167, 27621, 30132, 33556, 36828, 50334, 55242, 75501, 82863, 92279, 100668, 110484, 151002, 165726, 184558, 226503, 260059, 276837, 302004, 331452, 369116, 453006, 520118, 553674, 679509, 780177, 830511, 906012, 1040236, 1107348, 1359018, 1560354, 1661022, 2038527, 2340531, 2491533, 2718036, 2860649, 3120708, 3322044, 4077054, 4681062, 4983066, 5721298, 7021593, 7474599, 8154108, 8581947, 9362124, 9966132, 11442596, 14043186, 14949198, 17163894, 21064779, 22423797, 25745841, 28086372, 29898396, 34327788, 42129558, 44847594, 51491682, 63194337, 77237523, 84259116, 89695188, 102983364, 126388674, 154475046, 231712569, 252777348, 308950092, 463425138, 695137707, 926850276, 1390275414, 2780550828]

約数ペア:

[(1, 2780550828), (2, 1390275414), (3, 926850276), (4, 695137707), (6, 463425138), (9, 308950092), (11, 252777348), (12, 231712569), (18, 154475046), (22, 126388674), (27, 102983364), (31, 89695188), (33, 84259116), (36, 77237523), (44, 63194337), (54, 51491682), (62, 44847594), (66, 42129558), (81, 34327788), (93, 29898396), (99, 28086372), (108, 25745841), (124, 22423797), (132, 21064779), (162, 17163894), (186, 14949198), (198, 14043186), (243, 11442596), (279, 9966132), (297, 9362124), (324, 8581947), (341, 8154108), (372, 7474599), (396, 7021593), (486, 5721298), (558, 4983066), (594, 4681062), (682, 4077054), (837, 3322044), (891, 3120708), (972, 2860649), (1023, 2718036), (1116, 2491533), (1188, 2340531), (1364, 2038527), (1674, 1661022), (1782, 1560354), (2046, 1359018), (2511, 1107348), (2673, 1040236), (3069, 906012), (3348, 830511), (3564, 780177), (4092, 679509), (5022, 553674), (5346, 520118), (6138, 453006), (7533, 369116), (8389, 331452), (9207, 302004), (10044, 276837), (10692, 260059), (12276, 226503), (15066, 184558), (16778, 165726), (18414, 151002), (25167, 110484), (27621, 100668), (30132, 92279), (33556, 82863), (36828, 75501), (50334, 55242)]