30980491306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{81373}}^1$

素因数の和:81670

約数の個数: 32

約数和(自身を含む): 50269602240

約数和(自身を除く): 19289110934

約数列:

[1, 2, 19, 38, 43, 86, 233, 466, 817, 1634, 4427, 8854, 10019, 20038, 81373, 162746, 190361, 380722, 1546087, 3092174, 3499039, 6998078, 18959909, 37919818, 66481741, 132963482, 360238271, 720476542, 815276087, 1630552174, 15490245653, 30980491306]

約数ペア:

[(1, 30980491306), (2, 15490245653), (19, 1630552174), (38, 815276087), (43, 720476542), (86, 360238271), (233, 132963482), (466, 66481741), (817, 37919818), (1634, 18959909), (4427, 6998078), (8854, 3499039), (10019, 3092174), (20038, 1546087), (81373, 380722), (162746, 190361)]