385500420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2141669}}^1$

素因数の和:2141684

約数の個数: 36

約数和(自身を含む): 1169351820

約数和(自身を除く): 783851400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2141669, 4283338, 6425007, 8566676, 10708345, 12850014, 19275021, 21416690, 25700028, 32125035, 38550042, 42833380, 64250070, 77100084, 96375105, 128500140, 192750210, 385500420]

約数ペア:

[(1, 385500420), (2, 192750210), (3, 128500140), (4, 96375105), (5, 77100084), (6, 64250070), (9, 42833380), (10, 38550042), (12, 32125035), (15, 25700028), (18, 21416690), (20, 19275021), (30, 12850014), (36, 10708345), (45, 8566676), (60, 6425007), (90, 4283338), (180, 2141669)]