30821403

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 45181440

約数和(自身を除く): 14360037

約数列:

[1, 3, 23, 29, 69, 73, 87, 211, 219, 633, 667, 1679, 2001, 2117, 4853, 5037, 6119, 6351, 14559, 15403, 18357, 46209, 48691, 140737, 146073, 354269, 422211, 446687, 1062807, 1340061, 10273801, 30821403]

約数ペア:

[(1, 30821403), (3, 10273801), (23, 1340061), (29, 1062807), (69, 446687), (73, 422211), (87, 354269), (211, 146073), (219, 140737), (633, 48691), (667, 46209), (1679, 18357), (2001, 15403), (2117, 14559), (4853, 6351), (5037, 6119)]