1821935880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{5507}}^1$

素因数の和:6443

約数の個数: 96

約数和(自身を含む): 5928811200

約数和(自身を除く): 4106875320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 919, 1838, 2757, 3676, 4595, 5507, 5514, 7352, 8271, 9190, 11014, 11028, 13785, 16521, 16542, 18380, 22028, 22056, 27535, 27570, 33042, 33084, 36760, 41355, 44056, 49563, 55070, 55140, 66084, 66168, 82605, 82710, 99126, 110140, 110280, 132168, 165210, 165420, 198252, 220280, 247815, 330420, 330840, 396504, 495630, 660840, 991260, 1982520, 5060933, 10121866, 15182799, 20243732, 25304665, 30365598, 40487464, 45548397, 50609330, 60731196, 75913995, 91096794, 101218660, 121462392, 151827990, 182193588, 202437320, 227741985, 303655980, 364387176, 455483970, 607311960, 910967940, 1821935880]

約数ペア:

[(1, 1821935880), (2, 910967940), (3, 607311960), (4, 455483970), (5, 364387176), (6, 303655980), (8, 227741985), (9, 202437320), (10, 182193588), (12, 151827990), (15, 121462392), (18, 101218660), (20, 91096794), (24, 75913995), (30, 60731196), (36, 50609330), (40, 45548397), (45, 40487464), (60, 30365598), (72, 25304665), (90, 20243732), (120, 15182799), (180, 10121866), (360, 5060933), (919, 1982520), (1838, 991260), (2757, 660840), (3676, 495630), (4595, 396504), (5507, 330840), (5514, 330420), (7352, 247815), (8271, 220280), (9190, 198252), (11014, 165420), (11028, 165210), (13785, 132168), (16521, 110280), (16542, 110140), (18380, 99126), (22028, 82710), (22056, 82605), (27535, 66168), (27570, 66084), (33042, 55140), (33084, 55070), (36760, 49563), (41355, 44056)]