51024660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19777}}^1$

素因数の和:19832

約数の個数: 48

約数和(自身を含む): 146198976

約数和(自身を除く): 95174316

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, 19777, 39554, 59331, 79108, 98885, 118662, 197770, 237324, 296655, 395540, 593310, 850411, 1186620, 1700822, 2551233, 3401644, 4252055, 5102466, 8504110, 10204932, 12756165, 17008220, 25512330, 51024660]

約数ペア:

[(1, 51024660), (2, 25512330), (3, 17008220), (4, 12756165), (5, 10204932), (6, 8504110), (10, 5102466), (12, 4252055), (15, 3401644), (20, 2551233), (30, 1700822), (43, 1186620), (60, 850411), (86, 593310), (129, 395540), (172, 296655), (215, 237324), (258, 197770), (430, 118662), (516, 98885), (645, 79108), (860, 59331), (1290, 39554), (2580, 19777)]