27786420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{154369}}^1$

素因数の和:154384

約数の個数: 36

約数和(自身を含む): 84286020

約数和(自身を除く): 56499600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 154369, 308738, 463107, 617476, 771845, 926214, 1389321, 1543690, 1852428, 2315535, 2778642, 3087380, 4631070, 5557284, 6946605, 9262140, 13893210, 27786420]

約数ペア:

[(1, 27786420), (2, 13893210), (3, 9262140), (4, 6946605), (5, 5557284), (6, 4631070), (9, 3087380), (10, 2778642), (12, 2315535), (15, 1852428), (18, 1543690), (20, 1389321), (30, 926214), (36, 771845), (45, 617476), (60, 463107), (90, 308738), (180, 154369)]