15259930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{787}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 31545216

約数和(自身を除く): 16285286

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 787, 1385, 1574, 1939, 2770, 3878, 3935, 5509, 7870, 9695, 11018, 19390, 27545, 55090, 217999, 435998, 1089995, 1525993, 2179990, 3051986, 7629965, 15259930]

約数ペア:

[(1, 15259930), (2, 7629965), (5, 3051986), (7, 2179990), (10, 1525993), (14, 1089995), (35, 435998), (70, 217999), (277, 55090), (554, 27545), (787, 19390), (1385, 11018), (1574, 9695), (1939, 7870), (2770, 5509), (3878, 3935)]