68400810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2153}}^1$

素因数の和:2519

約数の個数: 48

約数和(自身を含む): 178428744

約数和(自身を除く): 110027934

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 353, 706, 1059, 1765, 2118, 2153, 3177, 3530, 4306, 5295, 6354, 6459, 10590, 10765, 12918, 15885, 19377, 21530, 31770, 32295, 38754, 64590, 96885, 193770, 760009, 1520018, 2280027, 3800045, 4560054, 6840081, 7600090, 11400135, 13680162, 22800270, 34200405, 68400810]

約数ペア:

[(1, 68400810), (2, 34200405), (3, 22800270), (5, 13680162), (6, 11400135), (9, 7600090), (10, 6840081), (15, 4560054), (18, 3800045), (30, 2280027), (45, 1520018), (90, 760009), (353, 193770), (706, 96885), (1059, 64590), (1765, 38754), (2118, 32295), (2153, 31770), (3177, 21530), (3530, 19377), (4306, 15885), (5295, 12918), (6354, 10765), (6459, 10590)]