51081570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{683}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 136909440

約数和(自身を除く): 85827870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 277, 554, 683, 831, 1366, 1385, 1662, 2049, 2493, 2770, 3415, 4098, 4155, 4986, 6147, 6830, 7479, 8310, 10245, 12294, 12465, 14958, 18441, 20490, 24930, 30735, 36882, 37395, 61470, 74790, 92205, 184410, 189191, 378382, 567573, 945955, 1135146, 1702719, 1891910, 2837865, 3405438, 5108157, 5675730, 8513595, 10216314, 17027190, 25540785, 51081570]

約数ペア:

[(1, 51081570), (2, 25540785), (3, 17027190), (5, 10216314), (6, 8513595), (9, 5675730), (10, 5108157), (15, 3405438), (18, 2837865), (27, 1891910), (30, 1702719), (45, 1135146), (54, 945955), (90, 567573), (135, 378382), (270, 189191), (277, 184410), (554, 92205), (683, 74790), (831, 61470), (1366, 37395), (1385, 36882), (1662, 30735), (2049, 24930), (2493, 20490), (2770, 18441), (3415, 14958), (4098, 12465), (4155, 12294), (4986, 10245), (6147, 8310), (6830, 7479)]