127028820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2117147}}^1$

素因数の和:2117159

約数の個数: 24

約数和(自身を含む): 355680864

約数和(自身を除く): 228652044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2117147, 4234294, 6351441, 8468588, 10585735, 12702882, 21171470, 25405764, 31757205, 42342940, 63514410, 127028820]

約数ペア:

[(1, 127028820), (2, 63514410), (3, 42342940), (4, 31757205), (5, 25405764), (6, 21171470), (10, 12702882), (12, 10585735), (15, 8468588), (20, 6351441), (30, 4234294), (60, 2117147)]