15559270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 29730240

約数和(自身を除く): 14170970

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1109, 1403, 2218, 2806, 5545, 7015, 11090, 14030, 25507, 51014, 67649, 127535, 135298, 255070, 338245, 676490, 1555927, 3111854, 7779635, 15559270]

約数ペア:

[(1, 15559270), (2, 7779635), (5, 3111854), (10, 1555927), (23, 676490), (46, 338245), (61, 255070), (115, 135298), (122, 127535), (230, 67649), (305, 51014), (610, 25507), (1109, 14030), (1403, 11090), (2218, 7015), (2806, 5545)]