55574280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154373}}^1$

素因数の和:154390

約数の個数: 48

約数和(自身を含む): 180617580

約数和(自身を除く): 125043300

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, 154373, 308746, 463119, 617492, 771865, 926238, 1234984, 1389357, 1543730, 1852476, 2315595, 2778714, 3087460, 3704952, 4631190, 5557428, 6174920, 6946785, 9262380, 11114856, 13893570, 18524760, 27787140, 55574280]

約数ペア:

[(1, 55574280), (2, 27787140), (3, 18524760), (4, 13893570), (5, 11114856), (6, 9262380), (8, 6946785), (9, 6174920), (10, 5557428), (12, 4631190), (15, 3704952), (18, 3087460), (20, 2778714), (24, 2315595), (30, 1852476), (36, 1543730), (40, 1389357), (45, 1234984), (60, 926238), (72, 771865), (90, 617492), (120, 463119), (180, 308746), (360, 154373)]