128326620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49739}}^1$

素因数の和:49794

約数の個数: 48

約数和(自身を含む): 367678080

約数和(自身を除く): 239351460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 49739, 99478, 149217, 198956, 248695, 298434, 497390, 596868, 746085, 994780, 1492170, 2138777, 2984340, 4277554, 6416331, 8555108, 10693885, 12832662, 21387770, 25665324, 32081655, 42775540, 64163310, 128326620]

約数ペア:

[(1, 128326620), (2, 64163310), (3, 42775540), (4, 32081655), (5, 25665324), (6, 21387770), (10, 12832662), (12, 10693885), (15, 8555108), (20, 6416331), (30, 4277554), (43, 2984340), (60, 2138777), (86, 1492170), (129, 994780), (172, 746085), (215, 596868), (258, 497390), (430, 298434), (516, 248695), (645, 198956), (860, 149217), (1290, 99478), (2580, 49739)]