89967960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{249911}}^1$

素因数の和:249928

約数の個数: 48

約数和(自身を含む): 292397040

約数和(自身を除く): 202429080

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, 249911, 499822, 749733, 999644, 1249555, 1499466, 1999288, 2249199, 2499110, 2998932, 3748665, 4498398, 4998220, 5997864, 7497330, 8996796, 9996440, 11245995, 14994660, 17993592, 22491990, 29989320, 44983980, 89967960]

約数ペア:

[(1, 89967960), (2, 44983980), (3, 29989320), (4, 22491990), (5, 17993592), (6, 14994660), (8, 11245995), (9, 9996440), (10, 8996796), (12, 7497330), (15, 5997864), (18, 4998220), (20, 4498398), (24, 3748665), (30, 2998932), (36, 2499110), (40, 2249199), (45, 1999288), (60, 1499466), (72, 1249555), (90, 999644), (120, 749733), (180, 499822), (360, 249911)]