2138698980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{5483}}^1$

素因数の和:5706

約数の個数: 144

約数和(自身を含む): 7114371264

約数和(自身を除く): 4975672284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 197, 198, 220, 330, 394, 396, 495, 591, 660, 788, 985, 990, 1182, 1773, 1970, 1980, 2167, 2364, 2955, 3546, 3940, 4334, 5483, 5910, 6501, 7092, 8668, 8865, 10835, 10966, 11820, 13002, 16449, 17730, 19503, 21670, 21932, 26004, 27415, 32505, 32898, 35460, 39006, 43340, 49347, 54830, 60313, 65010, 65796, 78012, 82245, 97515, 98694, 109660, 120626, 130020, 164490, 180939, 195030, 197388, 241252, 246735, 301565, 328980, 361878, 390060, 493470, 542817, 603130, 723756, 904695, 986940, 1080151, 1085634, 1206260, 1809390, 2160302, 2171268, 2714085, 3240453, 3618780, 4320604, 5400755, 5428170, 6480906, 9721359, 10801510, 10856340, 11881661, 12961812, 16202265, 19442718, 21603020, 23763322, 32404530, 35644983, 38885436, 47526644, 48606795, 59408305, 64809060, 71289966, 97213590, 106934949, 118816610, 142579932, 178224915, 194427180, 213869898, 237633220, 356449830, 427739796, 534674745, 712899660, 1069349490, 2138698980]

約数ペア:

[(1, 2138698980), (2, 1069349490), (3, 712899660), (4, 534674745), (5, 427739796), (6, 356449830), (9, 237633220), (10, 213869898), (11, 194427180), (12, 178224915), (15, 142579932), (18, 118816610), (20, 106934949), (22, 97213590), (30, 71289966), (33, 64809060), (36, 59408305), (44, 48606795), (45, 47526644), (55, 38885436), (60, 35644983), (66, 32404530), (90, 23763322), (99, 21603020), (110, 19442718), (132, 16202265), (165, 12961812), (180, 11881661), (197, 10856340), (198, 10801510), (220, 9721359), (330, 6480906), (394, 5428170), (396, 5400755), (495, 4320604), (591, 3618780), (660, 3240453), (788, 2714085), (985, 2171268), (990, 2160302), (1182, 1809390), (1773, 1206260), (1970, 1085634), (1980, 1080151), (2167, 986940), (2364, 904695), (2955, 723756), (3546, 603130), (3940, 542817), (4334, 493470), (5483, 390060), (5910, 361878), (6501, 328980), (7092, 301565), (8668, 246735), (8865, 241252), (10835, 197388), (10966, 195030), (11820, 180939), (13002, 164490), (16449, 130020), (17730, 120626), (19503, 109660), (21670, 98694), (21932, 97515), (26004, 82245), (27415, 78012), (32505, 65796), (32898, 65010), (35460, 60313), (39006, 54830), (43340, 49347)]