30271904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 65440872

約数和(自身を除く): 35168968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1373, 1378, 1696, 2746, 2756, 5492, 5512, 10984, 11024, 17849, 21968, 22048, 35698, 43936, 71396, 72769, 142792, 145538, 285584, 291076, 571168, 582152, 945997, 1164304, 1891994, 2328608, 3783988, 7567976, 15135952, 30271904]

約数ペア:

[(1, 30271904), (2, 15135952), (4, 7567976), (8, 3783988), (13, 2328608), (16, 1891994), (26, 1164304), (32, 945997), (52, 582152), (53, 571168), (104, 291076), (106, 285584), (208, 145538), (212, 142792), (416, 72769), (424, 71396), (689, 43936), (848, 35698), (1373, 22048), (1378, 21968), (1696, 17849), (2746, 11024), (2756, 10984), (5492, 5512)]