2143620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11909}}^1$

素因数の和:11924

約数の個数: 36

約数和(自身を含む): 6502860

約数和(自身を除く): 4359240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11909, 23818, 35727, 47636, 59545, 71454, 107181, 119090, 142908, 178635, 214362, 238180, 357270, 428724, 535905, 714540, 1071810, 2143620]

約数ペア:

[(1, 2143620), (2, 1071810), (3, 714540), (4, 535905), (5, 428724), (6, 357270), (9, 238180), (10, 214362), (12, 178635), (15, 142908), (18, 119090), (20, 107181), (30, 71454), (36, 59545), (45, 47636), (60, 35727), (90, 23818), (180, 11909)]