15205116

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 37497600

約数和(自身を除く): 22292484

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 89, 92, 138, 178, 267, 276, 356, 534, 619, 1068, 1238, 1857, 2047, 2476, 3714, 4094, 6141, 7428, 8188, 12282, 14237, 24564, 28474, 42711, 55091, 56948, 85422, 110182, 165273, 170844, 220364, 330546, 661092, 1267093, 2534186, 3801279, 5068372, 7602558, 15205116]

約数ペア:

[(1, 15205116), (2, 7602558), (3, 5068372), (4, 3801279), (6, 2534186), (12, 1267093), (23, 661092), (46, 330546), (69, 220364), (89, 170844), (92, 165273), (138, 110182), (178, 85422), (267, 56948), (276, 55091), (356, 42711), (534, 28474), (619, 24564), (1068, 14237), (1238, 12282), (1857, 8188), (2047, 7428), (2476, 6141), (3714, 4094)]