19008900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{21121}}^1$

素因数の和:21141

約数の個数: 54

約数和(自身を含む): 59585162

約数和(自身を除く): 40576262

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 21121, 42242, 63363, 84484, 105605, 126726, 190089, 211210, 253452, 316815, 380178, 422420, 528025, 633630, 760356, 950445, 1056050, 1267260, 1584075, 1900890, 2112100, 3168150, 3801780, 4752225, 6336300, 9504450, 19008900]

約数ペア:

[(1, 19008900), (2, 9504450), (3, 6336300), (4, 4752225), (5, 3801780), (6, 3168150), (9, 2112100), (10, 1900890), (12, 1584075), (15, 1267260), (18, 1056050), (20, 950445), (25, 760356), (30, 633630), (36, 528025), (45, 422420), (50, 380178), (60, 316815), (75, 253452), (90, 211210), (100, 190089), (150, 126726), (180, 105605), (225, 84484), (300, 63363), (450, 42242), (900, 21121)]