15139968180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{635599}}^1$

素因数の和:636008

約数の個数: 48

約数和(自身を含む): 42498758400

約数和(自身を除く): 27358790220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7940, 11910, 23820, 635599, 1271198, 1906797, 2542396, 3177995, 3813594, 6355990, 7627188, 9533985, 12711980, 19067970, 38135940, 252332803, 504665606, 756998409, 1009331212, 1261664015, 1513996818, 2523328030, 3027993636, 3784992045, 5046656060, 7569984090, 15139968180]

約数ペア:

[(1, 15139968180), (2, 7569984090), (3, 5046656060), (4, 3784992045), (5, 3027993636), (6, 2523328030), (10, 1513996818), (12, 1261664015), (15, 1009331212), (20, 756998409), (30, 504665606), (60, 252332803), (397, 38135940), (794, 19067970), (1191, 12711980), (1588, 9533985), (1985, 7627188), (2382, 6355990), (3970, 3813594), (4764, 3177995), (5955, 2542396), (7940, 1906797), (11910, 1271198), (23820, 635599)]