31246620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1237}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 87769248

約数和(自身を除く): 56522628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1237, 1263, 1684, 2105, 2474, 2526, 3711, 4210, 4948, 5052, 6185, 6315, 7422, 8420, 12370, 12630, 14844, 18555, 24740, 25260, 37110, 74220, 520777, 1041554, 1562331, 2083108, 2603885, 3124662, 5207770, 6249324, 7811655, 10415540, 15623310, 31246620]

約数ペア:

[(1, 31246620), (2, 15623310), (3, 10415540), (4, 7811655), (5, 6249324), (6, 5207770), (10, 3124662), (12, 2603885), (15, 2083108), (20, 1562331), (30, 1041554), (60, 520777), (421, 74220), (842, 37110), (1237, 25260), (1263, 24740), (1684, 18555), (2105, 14844), (2474, 12630), (2526, 12370), (3711, 8420), (4210, 7422), (4948, 6315), (5052, 6185)]