138168900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{153521}}^1$

素因数の和:153541

約数の個数: 54

約数和(自身を含む): 433085562

約数和(自身を除く): 294916662

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, 153521, 307042, 460563, 614084, 767605, 921126, 1381689, 1535210, 1842252, 2302815, 2763378, 3070420, 3838025, 4605630, 5526756, 6908445, 7676050, 9211260, 11514075, 13816890, 15352100, 23028150, 27633780, 34542225, 46056300, 69084450, 138168900]

約数ペア:

[(1, 138168900), (2, 69084450), (3, 46056300), (4, 34542225), (5, 27633780), (6, 23028150), (9, 15352100), (10, 13816890), (12, 11514075), (15, 9211260), (18, 7676050), (20, 6908445), (25, 5526756), (30, 4605630), (36, 3838025), (45, 3070420), (50, 2763378), (60, 2302815), (75, 1842252), (90, 1535210), (100, 1381689), (150, 921126), (180, 767605), (225, 614084), (300, 460563), (450, 307042), (900, 153521)]