129807780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2749}}^1$

素因数の和:3548

約数の個数: 48

約数和(自身を含む): 364056000

約数和(自身を除く): 234248220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 787, 1574, 2361, 2749, 3148, 3935, 4722, 5498, 7870, 8247, 9444, 10996, 11805, 13745, 15740, 16494, 23610, 27490, 32988, 41235, 47220, 54980, 82470, 164940, 2163463, 4326926, 6490389, 8653852, 10817315, 12980778, 21634630, 25961556, 32451945, 43269260, 64903890, 129807780]

約数ペア:

[(1, 129807780), (2, 64903890), (3, 43269260), (4, 32451945), (5, 25961556), (6, 21634630), (10, 12980778), (12, 10817315), (15, 8653852), (20, 6490389), (30, 4326926), (60, 2163463), (787, 164940), (1574, 82470), (2361, 54980), (2749, 47220), (3148, 41235), (3935, 32988), (4722, 27490), (5498, 23610), (7870, 16494), (8247, 15740), (9444, 13745), (10996, 11805)]