20625390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229171}}^1$

素因数の和:229184

約数の個数: 24

約数和(自身を含む): 53626248

約数和(自身を除く): 33000858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229171, 458342, 687513, 1145855, 1375026, 2062539, 2291710, 3437565, 4125078, 6875130, 10312695, 20625390]

約数ペア:

[(1, 20625390), (2, 10312695), (3, 6875130), (5, 4125078), (6, 3437565), (9, 2291710), (10, 2062539), (15, 1375026), (18, 1145855), (30, 687513), (45, 458342), (90, 229171)]