21661110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1051}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 56618640

約数和(自身を除く): 34957530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 1051, 1145, 1374, 2061, 2102, 2290, 3153, 3435, 4122, 5255, 6306, 6870, 9459, 10305, 10510, 15765, 18918, 20610, 31530, 47295, 94590, 240679, 481358, 722037, 1203395, 1444074, 2166111, 2406790, 3610185, 4332222, 7220370, 10830555, 21661110]

約数ペア:

[(1, 21661110), (2, 10830555), (3, 7220370), (5, 4332222), (6, 3610185), (9, 2406790), (10, 2166111), (15, 1444074), (18, 1203395), (30, 722037), (45, 481358), (90, 240679), (229, 94590), (458, 47295), (687, 31530), (1051, 20610), (1145, 18918), (1374, 15765), (2061, 10510), (2102, 10305), (2290, 9459), (3153, 6870), (3435, 6306), (4122, 5255)]