15138690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{72089}}^1$

素因数の和:72106

約数の個数: 32

約数和(自身を含む): 41523840

約数和(自身を除く): 26385150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 72089, 144178, 216267, 360445, 432534, 504623, 720890, 1009246, 1081335, 1513869, 2162670, 2523115, 3027738, 5046230, 7569345, 15138690]

約数ペア:

[(1, 15138690), (2, 7569345), (3, 5046230), (5, 3027738), (6, 2523115), (7, 2162670), (10, 1513869), (14, 1081335), (15, 1009246), (21, 720890), (30, 504623), (35, 432534), (42, 360445), (70, 216267), (105, 144178), (210, 72089)]