1982520

素因数分解:

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

素因数の和:5524

約数の個数: 48

約数和(自身を含む): 6444360

約数和(自身を除く): 4461840

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, 5507, 11014, 16521, 22028, 27535, 33042, 44056, 49563, 55070, 66084, 82605, 99126, 110140, 132168, 165210, 198252, 220280, 247815, 330420, 396504, 495630, 660840, 991260, 1982520]

約数ペア:

[(1, 1982520), (2, 991260), (3, 660840), (4, 495630), (5, 396504), (6, 330420), (8, 247815), (9, 220280), (10, 198252), (12, 165210), (15, 132168), (18, 110140), (20, 99126), (24, 82605), (30, 66084), (36, 55070), (40, 49563), (45, 44056), (60, 33042), (72, 27535), (90, 22028), (120, 16521), (180, 11014), (360, 5507)]