220950

素因数分解:

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

素因数の和:509

約数の個数: 36

約数和(自身を含む): 594828

約数和(自身を除く): 373878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 491, 982, 1473, 2455, 2946, 4419, 4910, 7365, 8838, 12275, 14730, 22095, 24550, 36825, 44190, 73650, 110475, 220950]

約数ペア:

[(1, 220950), (2, 110475), (3, 73650), (5, 44190), (6, 36825), (9, 24550), (10, 22095), (15, 14730), (18, 12275), (25, 8838), (30, 7365), (45, 4910), (50, 4419), (75, 2946), (90, 2455), (150, 1473), (225, 982), (450, 491)]