251861430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8395381}}^1$

素因数の和:8395391

約数の個数: 16

約数和(自身を含む): 604467504

約数和(自身を除く): 352606074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8395381, 16790762, 25186143, 41976905, 50372286, 83953810, 125930715, 251861430]

約数ペア:

[(1, 251861430), (2, 125930715), (3, 83953810), (5, 50372286), (6, 41976905), (10, 25186143), (15, 16790762), (30, 8395381)]