27784260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{22051}}^1$

素因数の和:22073

約数の個数: 72

約数和(自身を含む): 96323136

約数和(自身を除く): 68538876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 22051, 44102, 66153, 88204, 110255, 132306, 154357, 198459, 220510, 264612, 308714, 330765, 396918, 441020, 463071, 617428, 661530, 771785, 793836, 926142, 992295, 1323060, 1389213, 1543570, 1852284, 1984590, 2315355, 2778426, 3087140, 3969180, 4630710, 5556852, 6946065, 9261420, 13892130, 27784260]

約数ペア:

[(1, 27784260), (2, 13892130), (3, 9261420), (4, 6946065), (5, 5556852), (6, 4630710), (7, 3969180), (9, 3087140), (10, 2778426), (12, 2315355), (14, 1984590), (15, 1852284), (18, 1543570), (20, 1389213), (21, 1323060), (28, 992295), (30, 926142), (35, 793836), (36, 771785), (42, 661530), (45, 617428), (60, 463071), (63, 441020), (70, 396918), (84, 330765), (90, 308714), (105, 264612), (126, 220510), (140, 198459), (180, 154357), (210, 132306), (252, 110255), (315, 88204), (420, 66153), (630, 44102), (1260, 22051)]