2209500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{491}}^1$

素因数の和:516

約数の個数: 72

約数和(自身を含む): 6984432

約数和(自身を除く): 4774932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 491, 500, 750, 900, 982, 1125, 1473, 1500, 1964, 2250, 2455, 2946, 4419, 4500, 4910, 5892, 7365, 8838, 9820, 12275, 14730, 17676, 22095, 24550, 29460, 36825, 44190, 49100, 61375, 73650, 88380, 110475, 122750, 147300, 184125, 220950, 245500, 368250, 441900, 552375, 736500, 1104750, 2209500]

約数ペア:

[(1, 2209500), (2, 1104750), (3, 736500), (4, 552375), (5, 441900), (6, 368250), (9, 245500), (10, 220950), (12, 184125), (15, 147300), (18, 122750), (20, 110475), (25, 88380), (30, 73650), (36, 61375), (45, 49100), (50, 44190), (60, 36825), (75, 29460), (90, 24550), (100, 22095), (125, 17676), (150, 14730), (180, 12275), (225, 9820), (250, 8838), (300, 7365), (375, 5892), (450, 4910), (491, 4500), (500, 4419), (750, 2946), (900, 2455), (982, 2250), (1125, 1964), (1473, 1500)]