213412140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1185623}}^1$

素因数の和:1185638

約数の個数: 36

約数和(自身を含む): 647350704

約数和(自身を除く): 433938564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1185623, 2371246, 3556869, 4742492, 5928115, 7113738, 10670607, 11856230, 14227476, 17784345, 21341214, 23712460, 35568690, 42682428, 53353035, 71137380, 106706070, 213412140]

約数ペア:

[(1, 213412140), (2, 106706070), (3, 71137380), (4, 53353035), (5, 42682428), (6, 35568690), (9, 23712460), (10, 21341214), (12, 17784345), (15, 14227476), (18, 11856230), (20, 10670607), (30, 7113738), (36, 5928115), (45, 4742492), (60, 3556869), (90, 2371246), (180, 1185623)]