209958780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3499313}}^1$

素因数の和:3499325

約数の個数: 24

約数和(自身を含む): 587884752

約数和(自身を除く): 377925972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3499313, 6998626, 10497939, 13997252, 17496565, 20995878, 34993130, 41991756, 52489695, 69986260, 104979390, 209958780]

約数ペア:

[(1, 209958780), (2, 104979390), (3, 69986260), (4, 52489695), (5, 41991756), (6, 34993130), (10, 20995878), (12, 17496565), (15, 13997252), (20, 10497939), (30, 6998626), (60, 3499313)]