127102980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21839}}^1$

素因数の和:21948

約数の個数: 48

約数和(自身を含む): 359573760

約数和(自身を除く): 232470780

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, 21839, 43678, 65517, 87356, 109195, 131034, 218390, 262068, 327585, 436780, 655170, 1310340, 2118383, 4236766, 6355149, 8473532, 10591915, 12710298, 21183830, 25420596, 31775745, 42367660, 63551490, 127102980]

約数ペア:

[(1, 127102980), (2, 63551490), (3, 42367660), (4, 31775745), (5, 25420596), (6, 21183830), (10, 12710298), (12, 10591915), (15, 8473532), (20, 6355149), (30, 4236766), (60, 2118383), (97, 1310340), (194, 655170), (291, 436780), (388, 327585), (485, 262068), (582, 218390), (970, 131034), (1164, 109195), (1455, 87356), (1940, 65517), (2910, 43678), (5820, 21839)]