15229690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31081}}^1$

素因数の和:31102

約数の個数: 24

約数和(自身を含む): 31890132

約数和(自身を除く): 16660442

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 31081, 62162, 155405, 217567, 310810, 435134, 1087835, 1522969, 2175670, 3045938, 7614845, 15229690]

約数ペア:

[(1, 15229690), (2, 7614845), (5, 3045938), (7, 2175670), (10, 1522969), (14, 1087835), (35, 435134), (49, 310810), (70, 217567), (98, 155405), (245, 62162), (490, 31081)]