15359890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16879}}^1$

素因数の和:16906

約数の個数: 32

約数和(自身を含む): 34030080

約数和(自身を除く): 18670190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 16879, 33758, 84395, 118153, 168790, 219427, 236306, 438854, 590765, 1097135, 1181530, 1535989, 2194270, 3071978, 7679945, 15359890]

約数ペア:

[(1, 15359890), (2, 7679945), (5, 3071978), (7, 2194270), (10, 1535989), (13, 1181530), (14, 1097135), (26, 590765), (35, 438854), (65, 236306), (70, 219427), (91, 168790), (130, 118153), (182, 84395), (455, 33758), (910, 16879)]