30372440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 79315200

約数和(自身を除く): 48942760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1619, 1876, 2345, 2680, 3238, 3752, 4690, 6476, 8095, 9380, 11333, 12952, 16190, 18760, 22666, 32380, 45332, 56665, 64760, 90664, 108473, 113330, 216946, 226660, 433892, 453320, 542365, 759311, 867784, 1084730, 1518622, 2169460, 3037244, 3796555, 4338920, 6074488, 7593110, 15186220, 30372440]

約数ペア:

[(1, 30372440), (2, 15186220), (4, 7593110), (5, 6074488), (7, 4338920), (8, 3796555), (10, 3037244), (14, 2169460), (20, 1518622), (28, 1084730), (35, 867784), (40, 759311), (56, 542365), (67, 453320), (70, 433892), (134, 226660), (140, 216946), (268, 113330), (280, 108473), (335, 90664), (469, 64760), (536, 56665), (670, 45332), (938, 32380), (1340, 22666), (1619, 18760), (1876, 16190), (2345, 12952), (2680, 11333), (3238, 9380), (3752, 8095), (4690, 6476)]