77326380

素因数分解:

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

素因数の和:143215

約数の個数: 48

約数和(自身を含む): 240572640

約数和(自身を除く): 163246260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 143197, 286394, 429591, 572788, 715985, 859182, 1288773, 1431970, 1718364, 2147955, 2577546, 2863940, 3866319, 4295910, 5155092, 6443865, 7732638, 8591820, 12887730, 15465276, 19331595, 25775460, 38663190, 77326380]

約数ペア:

[(1, 77326380), (2, 38663190), (3, 25775460), (4, 19331595), (5, 15465276), (6, 12887730), (9, 8591820), (10, 7732638), (12, 6443865), (15, 5155092), (18, 4295910), (20, 3866319), (27, 2863940), (30, 2577546), (36, 2147955), (45, 1718364), (54, 1431970), (60, 1288773), (90, 859182), (108, 715985), (135, 572788), (180, 429591), (270, 286394), (540, 143197)]