30929760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 108029376

約数和(自身を除く): 77099616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 457, 470, 480, 564, 705, 720, 752, 846, 914, 940, 1128, 1371, 1410, 1440, 1504, 1692, 1828, 1880, 2115, 2256, 2285, 2742, 2820, 3384, 3656, 3760, 4113, 4230, 4512, 4570, 5484, 5640, 6768, 6855, 7312, 7520, 8226, 8460, 9140, 10968, 11280, 13536, 13710, 14624, 16452, 16920, 18280, 20565, 21479, 21936, 22560, 27420, 32904, 33840, 36560, 41130, 42958, 43872, 54840, 64437, 65808, 67680, 73120, 82260, 85916, 107395, 109680, 128874, 131616, 164520, 171832, 193311, 214790, 219360, 257748, 322185, 329040, 343664, 386622, 429580, 515496, 644370, 658080, 687328, 773244, 859160, 966555, 1030992, 1288740, 1546488, 1718320, 1933110, 2061984, 2577480, 3092976, 3436640, 3866220, 5154960, 6185952, 7732440, 10309920, 15464880, 30929760]

約数ペア:

[(1, 30929760), (2, 15464880), (3, 10309920), (4, 7732440), (5, 6185952), (6, 5154960), (8, 3866220), (9, 3436640), (10, 3092976), (12, 2577480), (15, 2061984), (16, 1933110), (18, 1718320), (20, 1546488), (24, 1288740), (30, 1030992), (32, 966555), (36, 859160), (40, 773244), (45, 687328), (47, 658080), (48, 644370), (60, 515496), (72, 429580), (80, 386622), (90, 343664), (94, 329040), (96, 322185), (120, 257748), (141, 219360), (144, 214790), (160, 193311), (180, 171832), (188, 164520), (235, 131616), (240, 128874), (282, 109680), (288, 107395), (360, 85916), (376, 82260), (423, 73120), (457, 67680), (470, 65808), (480, 64437), (564, 54840), (705, 43872), (720, 42958), (752, 41130), (846, 36560), (914, 33840), (940, 32904), (1128, 27420), (1371, 22560), (1410, 21936), (1440, 21479), (1504, 20565), (1692, 18280), (1828, 16920), (1880, 16452), (2115, 14624), (2256, 13710), (2285, 13536), (2742, 11280), (2820, 10968), (3384, 9140), (3656, 8460), (3760, 8226), (4113, 7520), (4230, 7312), (4512, 6855), (4570, 6768), (5484, 5640)]