2773805220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1\times {\mathrm{463}}^1$

素因数の和:962

約数の個数: 144

約数和(自身を含む): 8554920192

約数和(自身を除く): 5781114972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 401, 415, 463, 498, 747, 802, 830, 926, 996, 1203, 1245, 1389, 1494, 1604, 1660, 1852, 2005, 2315, 2406, 2490, 2778, 2988, 3609, 3735, 4010, 4167, 4630, 4812, 4980, 5556, 6015, 6945, 7218, 7470, 8020, 8334, 9260, 12030, 13890, 14436, 14940, 16668, 18045, 20835, 24060, 27780, 33283, 36090, 38429, 41670, 66566, 72180, 76858, 83340, 99849, 115287, 133132, 153716, 166415, 185663, 192145, 199698, 230574, 299547, 332830, 345861, 371326, 384290, 399396, 461148, 499245, 556989, 576435, 599094, 665660, 691722, 742652, 768580, 928315, 998490, 1113978, 1152870, 1198188, 1383444, 1497735, 1670967, 1729305, 1856630, 1996980, 2227956, 2305740, 2784945, 2995470, 3341934, 3458610, 3713260, 5569890, 5990940, 6683868, 6917220, 8354835, 11139780, 15410029, 16709670, 30820058, 33419340, 46230087, 61640116, 77050145, 92460174, 138690261, 154100290, 184920348, 231150435, 277380522, 308200580, 462300870, 554761044, 693451305, 924601740, 1386902610, 2773805220]

約数ペア:

[(1, 2773805220), (2, 1386902610), (3, 924601740), (4, 693451305), (5, 554761044), (6, 462300870), (9, 308200580), (10, 277380522), (12, 231150435), (15, 184920348), (18, 154100290), (20, 138690261), (30, 92460174), (36, 77050145), (45, 61640116), (60, 46230087), (83, 33419340), (90, 30820058), (166, 16709670), (180, 15410029), (249, 11139780), (332, 8354835), (401, 6917220), (415, 6683868), (463, 5990940), (498, 5569890), (747, 3713260), (802, 3458610), (830, 3341934), (926, 2995470), (996, 2784945), (1203, 2305740), (1245, 2227956), (1389, 1996980), (1494, 1856630), (1604, 1729305), (1660, 1670967), (1852, 1497735), (2005, 1383444), (2315, 1198188), (2406, 1152870), (2490, 1113978), (2778, 998490), (2988, 928315), (3609, 768580), (3735, 742652), (4010, 691722), (4167, 665660), (4630, 599094), (4812, 576435), (4980, 556989), (5556, 499245), (6015, 461148), (6945, 399396), (7218, 384290), (7470, 371326), (8020, 345861), (8334, 332830), (9260, 299547), (12030, 230574), (13890, 199698), (14436, 192145), (14940, 185663), (16668, 166415), (18045, 153716), (20835, 133132), (24060, 115287), (27780, 99849), (33283, 83340), (36090, 76858), (38429, 72180), (41670, 66566)]