8465340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10853}}^1$

素因数の和:10878

約数の個数: 48

約数和(自身を含む): 25528608

約数和(自身を除く): 17063268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10853, 21706, 32559, 43412, 54265, 65118, 108530, 130236, 141089, 162795, 217060, 282178, 325590, 423267, 564356, 651180, 705445, 846534, 1410890, 1693068, 2116335, 2821780, 4232670, 8465340]

約数ペア:

[(1, 8465340), (2, 4232670), (3, 2821780), (4, 2116335), (5, 1693068), (6, 1410890), (10, 846534), (12, 705445), (13, 651180), (15, 564356), (20, 423267), (26, 325590), (30, 282178), (39, 217060), (52, 162795), (60, 141089), (65, 130236), (78, 108530), (130, 65118), (156, 54265), (195, 43412), (260, 32559), (390, 21706), (780, 10853)]