29997978

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 61871040

約数和(自身を除く): 31873062

約数列:

[1, 2, 3, 6, 41, 82, 123, 197, 246, 394, 591, 619, 1182, 1238, 1857, 3714, 8077, 16154, 24231, 25379, 48462, 50758, 76137, 121943, 152274, 243886, 365829, 731658, 4999663, 9999326, 14998989, 29997978]

約数ペア:

[(1, 29997978), (2, 14998989), (3, 9999326), (6, 4999663), (41, 731658), (82, 365829), (123, 243886), (197, 152274), (246, 121943), (394, 76137), (591, 50758), (619, 48462), (1182, 25379), (1238, 24231), (1857, 16154), (3714, 8077)]