30390521

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 37692480

約数和(自身を除く): 7301959

約数列:

[1, 7, 23, 29, 161, 203, 283, 529, 667, 1981, 3703, 4669, 6509, 8207, 15341, 45563, 57449, 107387, 149707, 188761, 1047949, 1321327, 4341503, 30390521]

約数ペア:

[(1, 30390521), (7, 4341503), (23, 1321327), (29, 1047949), (161, 188761), (203, 149707), (283, 107387), (529, 57449), (667, 45563), (1981, 15341), (3703, 8207), (4669, 6509)]