12757890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2137}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 30787200

約数和(自身を除く): 18029310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2137, 2985, 4274, 5970, 6411, 10685, 12822, 21370, 32055, 64110, 425263, 850526, 1275789, 2126315, 2551578, 4252630, 6378945, 12757890]

約数ペア:

[(1, 12757890), (2, 6378945), (3, 4252630), (5, 2551578), (6, 2126315), (10, 1275789), (15, 850526), (30, 425263), (199, 64110), (398, 32055), (597, 21370), (995, 12822), (1194, 10685), (1990, 6411), (2137, 5970), (2985, 4274)]