21300270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{710009}}^1$

素因数の和:710019

約数の個数: 16

約数和(自身を含む): 51120720

約数和(自身を除く): 29820450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 710009, 1420018, 2130027, 3550045, 4260054, 7100090, 10650135, 21300270]

約数ペア:

[(1, 21300270), (2, 10650135), (3, 7100090), (5, 4260054), (6, 3550045), (10, 2130027), (15, 1420018), (30, 710009)]