1282930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 2566080

約数和(自身を除く): 1283150

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 109, 110, 214, 218, 535, 545, 1070, 1090, 1177, 1199, 2354, 2398, 5885, 5995, 11663, 11770, 11990, 23326, 58315, 116630, 128293, 256586, 641465, 1282930]

約数ペア:

[(1, 1282930), (2, 641465), (5, 256586), (10, 128293), (11, 116630), (22, 58315), (55, 23326), (107, 11990), (109, 11770), (110, 11663), (214, 5995), (218, 5885), (535, 2398), (545, 2354), (1070, 1199), (1090, 1177)]