1955880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1811}}^1$

素因数の和:1831

約数の個数: 64

約数和(自身を含む): 6523200

約数和(自身を除く): 4567320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1811, 3622, 5433, 7244, 9055, 10866, 14488, 16299, 18110, 21732, 27165, 32598, 36220, 43464, 48897, 54330, 65196, 72440, 81495, 97794, 108660, 130392, 162990, 195588, 217320, 244485, 325980, 391176, 488970, 651960, 977940, 1955880]

約数ペア:

[(1, 1955880), (2, 977940), (3, 651960), (4, 488970), (5, 391176), (6, 325980), (8, 244485), (9, 217320), (10, 195588), (12, 162990), (15, 130392), (18, 108660), (20, 97794), (24, 81495), (27, 72440), (30, 65196), (36, 54330), (40, 48897), (45, 43464), (54, 36220), (60, 32598), (72, 27165), (90, 21732), (108, 18110), (120, 16299), (135, 14488), (180, 10866), (216, 9055), (270, 7244), (360, 5433), (540, 3622), (1080, 1811)]