27972840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33301}}^1$

素因数の和:33322

約数の個数: 64

約数和(自身を含む): 95909760

約数和(自身を除く): 67936920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33301, 66602, 99903, 133204, 166505, 199806, 233107, 266408, 333010, 399612, 466214, 499515, 666020, 699321, 799224, 932428, 999030, 1165535, 1332040, 1398642, 1864856, 1998060, 2331070, 2797284, 3496605, 3996120, 4662140, 5594568, 6993210, 9324280, 13986420, 27972840]

約数ペア:

[(1, 27972840), (2, 13986420), (3, 9324280), (4, 6993210), (5, 5594568), (6, 4662140), (7, 3996120), (8, 3496605), (10, 2797284), (12, 2331070), (14, 1998060), (15, 1864856), (20, 1398642), (21, 1332040), (24, 1165535), (28, 999030), (30, 932428), (35, 799224), (40, 699321), (42, 666020), (56, 499515), (60, 466214), (70, 399612), (84, 333010), (105, 266408), (120, 233107), (140, 199806), (168, 166505), (210, 133204), (280, 99903), (420, 66602), (840, 33301)]