15217270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{823}}^1$

素因数の和:916

約数の個数: 24

約数和(自身を含む): 28076976

約数和(自身を除く): 12859706

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 823, 1646, 1849, 3698, 4115, 8230, 9245, 18490, 35389, 70778, 176945, 353890, 1521727, 3043454, 7608635, 15217270]

約数ペア:

[(1, 15217270), (2, 7608635), (5, 3043454), (10, 1521727), (43, 353890), (86, 176945), (215, 70778), (430, 35389), (823, 18490), (1646, 9245), (1849, 8230), (3698, 4115)]