15271242

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 35896320

約数和(自身を除く): 20625078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 381, 409, 762, 818, 889, 1227, 1778, 2454, 2667, 2863, 5334, 5726, 6223, 8589, 12446, 17178, 18669, 20041, 37338, 40082, 51943, 60123, 103886, 120246, 155829, 311658, 363601, 727202, 1090803, 2181606, 2545207, 5090414, 7635621, 15271242]

約数ペア:

[(1, 15271242), (2, 7635621), (3, 5090414), (6, 2545207), (7, 2181606), (14, 1090803), (21, 727202), (42, 363601), (49, 311658), (98, 155829), (127, 120246), (147, 103886), (254, 60123), (294, 51943), (381, 40082), (409, 37338), (762, 20041), (818, 18669), (889, 17178), (1227, 12446), (1778, 8589), (2454, 6223), (2667, 5726), (2863, 5334)]