131351400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{72973}}^1$

素因数の和:72995

約数の個数: 72

約数和(自身を含む): 441127830

約数和(自身を除く): 309776430

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 72973, 145946, 218919, 291892, 364865, 437838, 583784, 656757, 729730, 875676, 1094595, 1313514, 1459460, 1751352, 1824325, 2189190, 2627028, 2918920, 3283785, 3648650, 4378380, 5254056, 5472975, 6567570, 7297300, 8756760, 10945950, 13135140, 14594600, 16418925, 21891900, 26270280, 32837850, 43783800, 65675700, 131351400]

約数ペア:

[(1, 131351400), (2, 65675700), (3, 43783800), (4, 32837850), (5, 26270280), (6, 21891900), (8, 16418925), (9, 14594600), (10, 13135140), (12, 10945950), (15, 8756760), (18, 7297300), (20, 6567570), (24, 5472975), (25, 5254056), (30, 4378380), (36, 3648650), (40, 3283785), (45, 2918920), (50, 2627028), (60, 2189190), (72, 1824325), (75, 1751352), (90, 1459460), (100, 1313514), (120, 1094595), (150, 875676), (180, 729730), (200, 656757), (225, 583784), (300, 437838), (360, 364865), (450, 291892), (600, 218919), (900, 145946), (1800, 72973)]