55572840

素因数分解:

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

素因数の和:154386

約数の個数: 48

約数和(自身を含む): 180612900

約数和(自身を除く): 125040060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 154369, 308738, 463107, 617476, 771845, 926214, 1234952, 1389321, 1543690, 1852428, 2315535, 2778642, 3087380, 3704856, 4631070, 5557284, 6174760, 6946605, 9262140, 11114568, 13893210, 18524280, 27786420, 55572840]

約数ペア:

[(1, 55572840), (2, 27786420), (3, 18524280), (4, 13893210), (5, 11114568), (6, 9262140), (8, 6946605), (9, 6174760), (10, 5557284), (12, 4631070), (15, 3704856), (18, 3087380), (20, 2778642), (24, 2315535), (30, 1852428), (36, 1543690), (40, 1389321), (45, 1234952), (60, 926214), (72, 771845), (90, 617476), (120, 463107), (180, 308738), (360, 154369)]