138463020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:821

約数の個数: 120

約数和(自身を含む): 438434304

約数和(自身を除く): 299971284

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, 254, 270, 324, 381, 405, 508, 540, 635, 673, 762, 810, 1143, 1270, 1346, 1524, 1620, 1905, 2019, 2286, 2540, 2692, 3365, 3429, 3810, 4038, 4572, 5715, 6057, 6730, 6858, 7620, 8076, 10095, 10287, 11430, 12114, 13460, 13716, 17145, 18171, 20190, 20574, 22860, 24228, 30285, 34290, 36342, 40380, 41148, 51435, 54513, 60570, 68580, 72684, 85471, 90855, 102870, 109026, 121140, 170942, 181710, 205740, 218052, 256413, 272565, 341884, 363420, 427355, 512826, 545130, 769239, 854710, 1025652, 1090260, 1282065, 1538478, 1709420, 2307717, 2564130, 3076956, 3846195, 4615434, 5128260, 6923151, 7692390, 9230868, 11538585, 13846302, 15384780, 23077170, 27692604, 34615755, 46154340, 69231510, 138463020]

約数ペア:

[(1, 138463020), (2, 69231510), (3, 46154340), (4, 34615755), (5, 27692604), (6, 23077170), (9, 15384780), (10, 13846302), (12, 11538585), (15, 9230868), (18, 7692390), (20, 6923151), (27, 5128260), (30, 4615434), (36, 3846195), (45, 3076956), (54, 2564130), (60, 2307717), (81, 1709420), (90, 1538478), (108, 1282065), (127, 1090260), (135, 1025652), (162, 854710), (180, 769239), (254, 545130), (270, 512826), (324, 427355), (381, 363420), (405, 341884), (508, 272565), (540, 256413), (635, 218052), (673, 205740), (762, 181710), (810, 170942), (1143, 121140), (1270, 109026), (1346, 102870), (1524, 90855), (1620, 85471), (1905, 72684), (2019, 68580), (2286, 60570), (2540, 54513), (2692, 51435), (3365, 41148), (3429, 40380), (3810, 36342), (4038, 34290), (4572, 30285), (5715, 24228), (6057, 22860), (6730, 20574), (6858, 20190), (7620, 18171), (8076, 17145), (10095, 13716), (10287, 13460), (11430, 12114)]