21473460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{119297}}^1$

素因数の和:119312

約数の個数: 36

約数和(自身を含む): 65136708

約数和(自身を除く): 43663248

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 119297, 238594, 357891, 477188, 596485, 715782, 1073673, 1192970, 1431564, 1789455, 2147346, 2385940, 3578910, 4294692, 5368365, 7157820, 10736730, 21473460]

約数ペア:

[(1, 21473460), (2, 10736730), (3, 7157820), (4, 5368365), (5, 4294692), (6, 3578910), (9, 2385940), (10, 2147346), (12, 1789455), (15, 1431564), (18, 1192970), (20, 1073673), (30, 715782), (36, 596485), (45, 477188), (60, 357891), (90, 238594), (180, 119297)]