81041430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26227}}^1$

素因数の和:26340

約数の個数: 32

約数和(自身を含む): 196395264

約数和(自身を除く): 115353834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 26227, 52454, 78681, 131135, 157362, 262270, 393405, 786810, 2701381, 5402762, 8104143, 13506905, 16208286, 27013810, 40520715, 81041430]

約数ペア:

[(1, 81041430), (2, 40520715), (3, 27013810), (5, 16208286), (6, 13506905), (10, 8104143), (15, 5402762), (30, 2701381), (103, 786810), (206, 393405), (309, 262270), (515, 157362), (618, 131135), (1030, 78681), (1545, 52454), (3090, 26227)]