21041340270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701378009}}^1$

素因数の和:701378019

約数の個数: 16

約数和(自身を含む): 50499216720

約数和(自身を除く): 29457876450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701378009, 1402756018, 2104134027, 3506890045, 4208268054, 7013780090, 10520670135, 21041340270]

約数ペア:

[(1, 21041340270), (2, 10520670135), (3, 7013780090), (5, 4208268054), (6, 3506890045), (10, 2104134027), (15, 1402756018), (30, 701378009)]