2149380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11941}}^1$

素因数の和:11956

約数の個数: 36

約数和(自身を含む): 6520332

約数和(自身を除く): 4370952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11941, 23882, 35823, 47764, 59705, 71646, 107469, 119410, 143292, 179115, 214938, 238820, 358230, 429876, 537345, 716460, 1074690, 2149380]

約数ペア:

[(1, 2149380), (2, 1074690), (3, 716460), (4, 537345), (5, 429876), (6, 358230), (9, 238820), (10, 214938), (12, 179115), (15, 143292), (18, 119410), (20, 107469), (30, 71646), (36, 59705), (45, 47764), (60, 35823), (90, 23882), (180, 11941)]