30727138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 52093440

約数和(自身を除く): 21366302

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 569, 806, 871, 1138, 1742, 2077, 4154, 7397, 14794, 17639, 27001, 35278, 38123, 54002, 76246, 229307, 458614, 495599, 991198, 1181813, 2363626, 15363569, 30727138]

約数ペア:

[(1, 30727138), (2, 15363569), (13, 2363626), (26, 1181813), (31, 991198), (62, 495599), (67, 458614), (134, 229307), (403, 76246), (569, 54002), (806, 38123), (871, 35278), (1138, 27001), (1742, 17639), (2077, 14794), (4154, 7397)]