7932420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 24321024

約数和(自身を除く): 16388604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 347, 381, 508, 635, 694, 762, 1041, 1143, 1270, 1388, 1524, 1735, 1905, 2082, 2286, 2540, 3123, 3470, 3810, 4164, 4572, 5205, 5715, 6246, 6940, 7620, 10410, 11430, 12492, 15615, 20820, 22860, 31230, 44069, 62460, 88138, 132207, 176276, 220345, 264414, 396621, 440690, 528828, 661035, 793242, 881380, 1322070, 1586484, 1983105, 2644140, 3966210, 7932420]

約数ペア:

[(1, 7932420), (2, 3966210), (3, 2644140), (4, 1983105), (5, 1586484), (6, 1322070), (9, 881380), (10, 793242), (12, 661035), (15, 528828), (18, 440690), (20, 396621), (30, 264414), (36, 220345), (45, 176276), (60, 132207), (90, 88138), (127, 62460), (180, 44069), (254, 31230), (347, 22860), (381, 20820), (508, 15615), (635, 12492), (694, 11430), (762, 10410), (1041, 7620), (1143, 6940), (1270, 6246), (1388, 5715), (1524, 5205), (1735, 4572), (1905, 4164), (2082, 3810), (2286, 3470), (2540, 3123)]