256502430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{950009}}^1$

素因数の和:950025

約数の個数: 32

約数和(自身を含む): 684007200

約数和(自身を除く): 427504770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 950009, 1900018, 2850027, 4750045, 5700054, 8550081, 9500090, 14250135, 17100162, 25650243, 28500270, 42750405, 51300486, 85500810, 128251215, 256502430]

約数ペア:

[(1, 256502430), (2, 128251215), (3, 85500810), (5, 51300486), (6, 42750405), (9, 28500270), (10, 25650243), (15, 17100162), (18, 14250135), (27, 9500090), (30, 8550081), (45, 5700054), (54, 4750045), (90, 2850027), (135, 1900018), (270, 950009)]