15394330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 32688360

約数和(自身を除く): 17294030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 353, 445, 490, 623, 706, 890, 1246, 1765, 2471, 3115, 3530, 4361, 4942, 6230, 8722, 12355, 17297, 21805, 24710, 31417, 34594, 43610, 62834, 86485, 157085, 172970, 219919, 314170, 439838, 1099595, 1539433, 2199190, 3078866, 7697165, 15394330]

約数ペア:

[(1, 15394330), (2, 7697165), (5, 3078866), (7, 2199190), (10, 1539433), (14, 1099595), (35, 439838), (49, 314170), (70, 219919), (89, 172970), (98, 157085), (178, 86485), (245, 62834), (353, 43610), (445, 34594), (490, 31417), (623, 24710), (706, 21805), (890, 17297), (1246, 12355), (1765, 8722), (2471, 6230), (3115, 4942), (3530, 4361)]