12257888940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6190853}}^1$

素因数の和:6190879

約数の個数: 72

約数和(自身を含む): 40562475408

約数和(自身を除く): 28304586468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6190853, 12381706, 18572559, 24763412, 30954265, 37145118, 55717677, 61908530, 68099383, 74290236, 92862795, 111435354, 123817060, 136198766, 185725590, 204298149, 222870708, 272397532, 278588385, 340496915, 371451180, 408596298, 557176770, 612894447, 680993830, 817192596, 1021490745, 1114353540, 1225788894, 1361987660, 2042981490, 2451577788, 3064472235, 4085962980, 6128944470, 12257888940]

約数ペア:

[(1, 12257888940), (2, 6128944470), (3, 4085962980), (4, 3064472235), (5, 2451577788), (6, 2042981490), (9, 1361987660), (10, 1225788894), (11, 1114353540), (12, 1021490745), (15, 817192596), (18, 680993830), (20, 612894447), (22, 557176770), (30, 408596298), (33, 371451180), (36, 340496915), (44, 278588385), (45, 272397532), (55, 222870708), (60, 204298149), (66, 185725590), (90, 136198766), (99, 123817060), (110, 111435354), (132, 92862795), (165, 74290236), (180, 68099383), (198, 61908530), (220, 55717677), (330, 37145118), (396, 30954265), (495, 24763412), (660, 18572559), (990, 12381706), (1980, 6190853)]