51550920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{143197}}^1$

素因数の和:143214

約数の個数: 48

約数和(自身を含む): 167541660

約数和(自身を除く): 115990740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 143197, 286394, 429591, 572788, 715985, 859182, 1145576, 1288773, 1431970, 1718364, 2147955, 2577546, 2863940, 3436728, 4295910, 5155092, 5727880, 6443865, 8591820, 10310184, 12887730, 17183640, 25775460, 51550920]

約数ペア:

[(1, 51550920), (2, 25775460), (3, 17183640), (4, 12887730), (5, 10310184), (6, 8591820), (8, 6443865), (9, 5727880), (10, 5155092), (12, 4295910), (15, 3436728), (18, 2863940), (20, 2577546), (24, 2147955), (30, 1718364), (36, 1431970), (40, 1288773), (45, 1145576), (60, 859182), (72, 715985), (90, 572788), (120, 429591), (180, 286394), (360, 143197)]