30639895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42853}}^1$

素因数の和:42882

約数の個数: 16

約数和(自身を含む): 43196832

約数和(自身を除く): 12556937

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 42853, 214265, 471383, 557089, 2356915, 2785445, 6127979, 30639895]

約数ペア:

[(1, 30639895), (5, 6127979), (11, 2785445), (13, 2356915), (55, 557089), (65, 471383), (143, 214265), (715, 42853)]