121279390

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{27011}}^1$

素因数の和:27467

約数の個数: 16

約数和(自身を含む): 218797200

約数和(自身を除く): 97517810

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 27011, 54022, 135055, 270110, 12127939, 24255878, 60639695, 121279390]

約数ペア:

[(1, 121279390), (2, 60639695), (5, 24255878), (10, 12127939), (449, 270110), (898, 135055), (2245, 54022), (4490, 27011)]