1154580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2749}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 3696000

約数和(自身を除く): 2541420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2749, 5498, 8247, 10996, 13745, 16494, 19243, 27490, 32988, 38486, 41235, 54980, 57729, 76972, 82470, 96215, 115458, 164940, 192430, 230916, 288645, 384860, 577290, 1154580]

約数ペア:

[(1, 1154580), (2, 577290), (3, 384860), (4, 288645), (5, 230916), (6, 192430), (7, 164940), (10, 115458), (12, 96215), (14, 82470), (15, 76972), (20, 57729), (21, 54980), (28, 41235), (30, 38486), (35, 32988), (42, 27490), (60, 19243), (70, 16494), (84, 13745), (105, 10996), (140, 8247), (210, 5498), (420, 2749)]