27121930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{683}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 56290464

約数和(自身を除く): 29168534

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 683, 722, 1045, 1366, 1805, 2090, 3415, 3610, 3971, 6830, 7513, 7942, 12977, 15026, 19855, 25954, 37565, 39710, 64885, 75130, 129770, 142747, 246563, 285494, 493126, 713735, 1232815, 1427470, 2465630, 2712193, 5424386, 13560965, 27121930]

約数ペア:

[(1, 27121930), (2, 13560965), (5, 5424386), (10, 2712193), (11, 2465630), (19, 1427470), (22, 1232815), (38, 713735), (55, 493126), (95, 285494), (110, 246563), (190, 142747), (209, 129770), (361, 75130), (418, 64885), (683, 39710), (722, 37565), (1045, 25954), (1366, 19855), (1805, 15026), (2090, 12977), (3415, 7942), (3610, 7513), (3971, 6830)]