2012154705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{140171}}^1$

素因数の和:140222

約数の個数: 48

約数和(自身を含む): 3936029760

約数和(自身を除く): 1923875055

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2871, 4785, 14355, 140171, 420513, 700855, 1261539, 1541881, 2102565, 4064959, 4625643, 6307695, 7709405, 12194877, 13876929, 20324795, 23128215, 36584631, 44714549, 60974385, 69384645, 134143647, 182923155, 223572745, 402430941, 670718235, 2012154705]

約数ペア:

[(1, 2012154705), (3, 670718235), (5, 402430941), (9, 223572745), (11, 182923155), (15, 134143647), (29, 69384645), (33, 60974385), (45, 44714549), (55, 36584631), (87, 23128215), (99, 20324795), (145, 13876929), (165, 12194877), (261, 7709405), (319, 6307695), (435, 4625643), (495, 4064959), (957, 2102565), (1305, 1541881), (1595, 1261539), (2871, 700855), (4785, 420513), (14355, 140171)]