15494710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20123}}^1$

素因数の和:20148

約数の個数: 32

約数和(自身を含む): 34774272

約数和(自身を除く): 19279562

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 20123, 40246, 100615, 140861, 201230, 221353, 281722, 442706, 704305, 1106765, 1408610, 1549471, 2213530, 3098942, 7747355, 15494710]

約数ペア:

[(1, 15494710), (2, 7747355), (5, 3098942), (7, 2213530), (10, 1549471), (11, 1408610), (14, 1106765), (22, 704305), (35, 442706), (55, 281722), (70, 221353), (77, 201230), (110, 140861), (154, 100615), (385, 40246), (770, 20123)]