30161439

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 55171584

約数和(自身を除く): 25010145

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 613, 639, 693, 781, 1491, 1839, 2343, 4291, 4473, 5467, 5517, 6743, 7029, 12873, 16401, 20229, 38619, 43523, 47201, 49203, 60687, 130569, 141603, 304661, 391707, 424809, 478753, 913983, 1436259, 2741949, 3351271, 4308777, 10053813, 30161439]

約数ペア:

[(1, 30161439), (3, 10053813), (7, 4308777), (9, 3351271), (11, 2741949), (21, 1436259), (33, 913983), (63, 478753), (71, 424809), (77, 391707), (99, 304661), (213, 141603), (231, 130569), (497, 60687), (613, 49203), (639, 47201), (693, 43523), (781, 38619), (1491, 20229), (1839, 16401), (2343, 12873), (4291, 7029), (4473, 6743), (5467, 5517)]