206755980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3445933}}^1$

素因数の和:3445945

約数の個数: 24

約数和(自身を含む): 578916912

約数和(自身を除く): 372160932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3445933, 6891866, 10337799, 13783732, 17229665, 20675598, 34459330, 41351196, 51688995, 68918660, 103377990, 206755980]

約数ペア:

[(1, 206755980), (2, 103377990), (3, 68918660), (4, 51688995), (5, 41351196), (6, 34459330), (10, 20675598), (12, 17229665), (15, 13783732), (20, 10337799), (30, 6891866), (60, 3445933)]