16128870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12503}}^1$

素因数の和:12556

約数の個数: 32

約数和(自身を含む): 39612672

約数和(自身を除く): 23483802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 12503, 25006, 37509, 62515, 75018, 125030, 187545, 375090, 537629, 1075258, 1612887, 2688145, 3225774, 5376290, 8064435, 16128870]

約数ペア:

[(1, 16128870), (2, 8064435), (3, 5376290), (5, 3225774), (6, 2688145), (10, 1612887), (15, 1075258), (30, 537629), (43, 375090), (86, 187545), (129, 125030), (215, 75018), (258, 62515), (430, 37509), (645, 25006), (1290, 12503)]