51442980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8839}}^1$

素因数の和:8948

約数の個数: 48

約数和(自身を含む): 145541760

約数和(自身を除く): 94098780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 8839, 17678, 26517, 35356, 44195, 53034, 88390, 106068, 132585, 176780, 265170, 530340, 857383, 1714766, 2572149, 3429532, 4286915, 5144298, 8573830, 10288596, 12860745, 17147660, 25721490, 51442980]

約数ペア:

[(1, 51442980), (2, 25721490), (3, 17147660), (4, 12860745), (5, 10288596), (6, 8573830), (10, 5144298), (12, 4286915), (15, 3429532), (20, 2572149), (30, 1714766), (60, 857383), (97, 530340), (194, 265170), (291, 176780), (388, 132585), (485, 106068), (582, 88390), (970, 53034), (1164, 44195), (1455, 35356), (1940, 26517), (2910, 17678), (5820, 8839)]