15207983180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2543141}}^1$

素因数の和:2543186

約数の個数: 48

約数和(自身を含む): 35888819904

約数和(自身を除く): 20680836724

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 2543141, 5086282, 10172564, 12715705, 25431410, 33060833, 50862820, 58492243, 66121666, 116984486, 132243332, 165304165, 233968972, 292461215, 330608330, 584922430, 661216660, 760399159, 1169844860, 1520798318, 3041596636, 3801995795, 7603991590, 15207983180]

約数ペア:

[(1, 15207983180), (2, 7603991590), (4, 3801995795), (5, 3041596636), (10, 1520798318), (13, 1169844860), (20, 760399159), (23, 661216660), (26, 584922430), (46, 330608330), (52, 292461215), (65, 233968972), (92, 165304165), (115, 132243332), (130, 116984486), (230, 66121666), (260, 58492243), (299, 50862820), (460, 33060833), (598, 25431410), (1196, 12715705), (1495, 10172564), (2990, 5086282), (5980, 2543141)]