20194178220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112189879}}^1$

素因数の和:112189894

約数の個数: 36

約数和(自身を含む): 61255674480

約数和(自身を除く): 41061496260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112189879, 224379758, 336569637, 448759516, 560949395, 673139274, 1009708911, 1121898790, 1346278548, 1682848185, 2019417822, 2243797580, 3365696370, 4038835644, 5048544555, 6731392740, 10097089110, 20194178220]

約数ペア:

[(1, 20194178220), (2, 10097089110), (3, 6731392740), (4, 5048544555), (5, 4038835644), (6, 3365696370), (9, 2243797580), (10, 2019417822), (12, 1682848185), (15, 1346278548), (18, 1121898790), (20, 1009708911), (30, 673139274), (36, 560949395), (45, 448759516), (60, 336569637), (90, 224379758), (180, 112189879)]