51908340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78649}}^1$

素因数の和:78672

約数の個数: 48

約数和(自身を含む): 158558400

約数和(自身を除く): 106650060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 78649, 157298, 235947, 314596, 393245, 471894, 786490, 865139, 943788, 1179735, 1572980, 1730278, 2359470, 2595417, 3460556, 4325695, 4718940, 5190834, 8651390, 10381668, 12977085, 17302780, 25954170, 51908340]

約数ペア:

[(1, 51908340), (2, 25954170), (3, 17302780), (4, 12977085), (5, 10381668), (6, 8651390), (10, 5190834), (11, 4718940), (12, 4325695), (15, 3460556), (20, 2595417), (22, 2359470), (30, 1730278), (33, 1572980), (44, 1179735), (55, 943788), (60, 865139), (66, 786490), (110, 471894), (132, 393245), (165, 314596), (220, 235947), (330, 157298), (660, 78649)]