268253460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1490297}}^1$

素因数の和:1490312

約数の個数: 36

約数和(自身を含む): 813702708

約数和(自身を除く): 545449248

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1490297, 2980594, 4470891, 5961188, 7451485, 8941782, 13412673, 14902970, 17883564, 22354455, 26825346, 29805940, 44708910, 53650692, 67063365, 89417820, 134126730, 268253460]

約数ペア:

[(1, 268253460), (2, 134126730), (3, 89417820), (4, 67063365), (5, 53650692), (6, 44708910), (9, 29805940), (10, 26825346), (12, 22354455), (15, 17883564), (18, 14902970), (20, 13412673), (30, 8941782), (36, 7451485), (45, 5961188), (60, 4470891), (90, 2980594), (180, 1490297)]