30183818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 25336822

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 2141, 4282, 7049, 14098, 14987, 29974, 40679, 81358, 113473, 226946, 284753, 569506, 794311, 1588622, 2155987, 4311974, 15091909, 30183818]

約数ペア:

[(1, 30183818), (2, 15091909), (7, 4311974), (14, 2155987), (19, 1588622), (38, 794311), (53, 569506), (106, 284753), (133, 226946), (266, 113473), (371, 81358), (742, 40679), (1007, 29974), (2014, 14987), (2141, 14098), (4282, 7049)]