261271110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{22739}}^1$

素因数の和:23132

約数の個数: 32

約数和(自身を含む): 628715520

約数和(自身を除く): 367444410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 383, 766, 1149, 1915, 2298, 3830, 5745, 11490, 22739, 45478, 68217, 113695, 136434, 227390, 341085, 682170, 8709037, 17418074, 26127111, 43545185, 52254222, 87090370, 130635555, 261271110]

約数ペア:

[(1, 261271110), (2, 130635555), (3, 87090370), (5, 52254222), (6, 43545185), (10, 26127111), (15, 17418074), (30, 8709037), (383, 682170), (766, 341085), (1149, 227390), (1915, 136434), (2298, 113695), (3830, 68217), (5745, 45478), (11490, 22739)]