2887698780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{2437}}^1$

素因数の和:2708

約数の個数: 144

約数和(自身を含む): 9105052320

約数和(自身を除く): 6217353540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 227, 261, 290, 348, 435, 454, 522, 580, 681, 870, 908, 1044, 1135, 1305, 1362, 1740, 2043, 2270, 2437, 2610, 2724, 3405, 4086, 4540, 4874, 5220, 6583, 6810, 7311, 8172, 9748, 10215, 12185, 13166, 13620, 14622, 19749, 20430, 21933, 24370, 26332, 29244, 32915, 36555, 39498, 40860, 43866, 48740, 59247, 65830, 70673, 73110, 78996, 87732, 98745, 109665, 118494, 131660, 141346, 146220, 197490, 212019, 219330, 236988, 282692, 296235, 353365, 394980, 424038, 438660, 553199, 592470, 636057, 706730, 848076, 1060095, 1106398, 1184940, 1272114, 1413460, 1659597, 2120190, 2212796, 2544228, 2765995, 3180285, 3319194, 4240380, 4978791, 5531990, 6360570, 6638388, 8297985, 9957582, 11063980, 12721140, 16042771, 16595970, 19915164, 24893955, 32085542, 33191940, 48128313, 49787910, 64171084, 80213855, 96256626, 99575820, 144384939, 160427710, 192513252, 240641565, 288769878, 320855420, 481283130, 577539756, 721924695, 962566260, 1443849390, 2887698780]

約数ペア:

[(1, 2887698780), (2, 1443849390), (3, 962566260), (4, 721924695), (5, 577539756), (6, 481283130), (9, 320855420), (10, 288769878), (12, 240641565), (15, 192513252), (18, 160427710), (20, 144384939), (29, 99575820), (30, 96256626), (36, 80213855), (45, 64171084), (58, 49787910), (60, 48128313), (87, 33191940), (90, 32085542), (116, 24893955), (145, 19915164), (174, 16595970), (180, 16042771), (227, 12721140), (261, 11063980), (290, 9957582), (348, 8297985), (435, 6638388), (454, 6360570), (522, 5531990), (580, 4978791), (681, 4240380), (870, 3319194), (908, 3180285), (1044, 2765995), (1135, 2544228), (1305, 2212796), (1362, 2120190), (1740, 1659597), (2043, 1413460), (2270, 1272114), (2437, 1184940), (2610, 1106398), (2724, 1060095), (3405, 848076), (4086, 706730), (4540, 636057), (4874, 592470), (5220, 553199), (6583, 438660), (6810, 424038), (7311, 394980), (8172, 353365), (9748, 296235), (10215, 282692), (12185, 236988), (13166, 219330), (13620, 212019), (14622, 197490), (19749, 146220), (20430, 141346), (21933, 131660), (24370, 118494), (26332, 109665), (29244, 98745), (32915, 87732), (36555, 78996), (39498, 73110), (40860, 70673), (43866, 65830), (48740, 59247)]