12826980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71261}}^1$

素因数の和:71276

約数の個数: 36

約数和(自身を含む): 38909052

約数和(自身を除く): 26082072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71261, 142522, 213783, 285044, 356305, 427566, 641349, 712610, 855132, 1068915, 1282698, 1425220, 2137830, 2565396, 3206745, 4275660, 6413490, 12826980]

約数ペア:

[(1, 12826980), (2, 6413490), (3, 4275660), (4, 3206745), (5, 2565396), (6, 2137830), (9, 1425220), (10, 1282698), (12, 1068915), (15, 855132), (18, 712610), (20, 641349), (30, 427566), (36, 356305), (45, 285044), (60, 213783), (90, 142522), (180, 71261)]