30608721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 24428079

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1399, 1683, 1989, 2431, 4197, 7293, 12591, 15389, 18187, 21879, 23783, 46167, 54561, 71349, 138501, 163683, 200057, 214047, 261613, 309179, 600171, 784839, 927537, 1800513, 2354517, 2782611, 3400969, 10202907, 30608721]

約数ペア:

[(1, 30608721), (3, 10202907), (9, 3400969), (11, 2782611), (13, 2354517), (17, 1800513), (33, 927537), (39, 784839), (51, 600171), (99, 309179), (117, 261613), (143, 214047), (153, 200057), (187, 163683), (221, 138501), (429, 71349), (561, 54561), (663, 46167), (1287, 23783), (1399, 21879), (1683, 18187), (1989, 15389), (2431, 12591), (4197, 7293)]