15380536020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{256342267}}^1$

素因数の和:256342279

約数の個数: 24

約数和(自身を含む): 43065501024

約数和(自身を除く): 27684965004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 256342267, 512684534, 769026801, 1025369068, 1281711335, 1538053602, 2563422670, 3076107204, 3845134005, 5126845340, 7690268010, 15380536020]

約数ペア:

[(1, 15380536020), (2, 7690268010), (3, 5126845340), (4, 3845134005), (5, 3076107204), (6, 2563422670), (10, 1538053602), (12, 1281711335), (15, 1025369068), (20, 769026801), (30, 512684534), (60, 256342267)]