30629745

素因数分解:

$3^4\times 5^1\times {\mathrm{75629}}^1$

素因数の和:75646

約数の個数: 20

約数和(自身を含む): 54907380

約数和(自身を除く): 24277635

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 75629, 226887, 378145, 680661, 1134435, 2041983, 3403305, 6125949, 10209915, 30629745]

約数ペア:

[(1, 30629745), (3, 10209915), (5, 6125949), (9, 3403305), (15, 2041983), (27, 1134435), (45, 680661), (81, 378145), (135, 226887), (405, 75629)]