189486540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 602714112

約数和(自身を除く): 413227572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 243, 254, 270, 307, 324, 381, 405, 486, 508, 540, 614, 635, 762, 810, 921, 972, 1143, 1215, 1228, 1270, 1524, 1535, 1620, 1842, 1905, 2286, 2430, 2540, 2763, 3070, 3429, 3684, 3810, 4572, 4605, 4860, 5526, 5715, 6140, 6858, 7620, 8289, 9210, 10287, 11052, 11430, 13716, 13815, 16578, 17145, 18420, 20574, 22860, 24867, 27630, 30861, 33156, 34290, 38989, 41148, 41445, 49734, 51435, 55260, 61722, 68580, 74601, 77978, 82890, 99468, 102870, 116967, 123444, 124335, 149202, 154305, 155956, 165780, 194945, 205740, 233934, 248670, 298404, 308610, 350901, 373005, 389890, 467868, 497340, 584835, 617220, 701802, 746010, 779780, 1052703, 1169670, 1403604, 1492020, 1754505, 2105406, 2339340, 3158109, 3509010, 4210812, 5263515, 6316218, 7018020, 9474327, 10527030, 12632436, 15790545, 18948654, 21054060, 31581090, 37897308, 47371635, 63162180, 94743270, 189486540]

約数ペア:

[(1, 189486540), (2, 94743270), (3, 63162180), (4, 47371635), (5, 37897308), (6, 31581090), (9, 21054060), (10, 18948654), (12, 15790545), (15, 12632436), (18, 10527030), (20, 9474327), (27, 7018020), (30, 6316218), (36, 5263515), (45, 4210812), (54, 3509010), (60, 3158109), (81, 2339340), (90, 2105406), (108, 1754505), (127, 1492020), (135, 1403604), (162, 1169670), (180, 1052703), (243, 779780), (254, 746010), (270, 701802), (307, 617220), (324, 584835), (381, 497340), (405, 467868), (486, 389890), (508, 373005), (540, 350901), (614, 308610), (635, 298404), (762, 248670), (810, 233934), (921, 205740), (972, 194945), (1143, 165780), (1215, 155956), (1228, 154305), (1270, 149202), (1524, 124335), (1535, 123444), (1620, 116967), (1842, 102870), (1905, 99468), (2286, 82890), (2430, 77978), (2540, 74601), (2763, 68580), (3070, 61722), (3429, 55260), (3684, 51435), (3810, 49734), (4572, 41445), (4605, 41148), (4860, 38989), (5526, 34290), (5715, 33156), (6140, 30861), (6858, 27630), (7620, 24867), (8289, 22860), (9210, 20574), (10287, 18420), (11052, 17145), (11430, 16578), (13716, 13815)]