30079840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 82301184

約数和(自身を除く): 52221344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 140, 160, 214, 224, 251, 280, 428, 502, 535, 560, 749, 856, 1004, 1070, 1120, 1255, 1498, 1712, 1757, 2008, 2140, 2510, 2996, 3424, 3514, 3745, 4016, 4280, 5020, 5992, 7028, 7490, 8032, 8560, 8785, 10040, 11984, 14056, 14980, 17120, 17570, 20080, 23968, 26857, 28112, 29960, 35140, 40160, 53714, 56224, 59920, 70280, 107428, 119840, 134285, 140560, 187999, 214856, 268570, 281120, 375998, 429712, 537140, 751996, 859424, 939995, 1074280, 1503992, 1879990, 2148560, 3007984, 3759980, 4297120, 6015968, 7519960, 15039920, 30079840]

約数ペア:

[(1, 30079840), (2, 15039920), (4, 7519960), (5, 6015968), (7, 4297120), (8, 3759980), (10, 3007984), (14, 2148560), (16, 1879990), (20, 1503992), (28, 1074280), (32, 939995), (35, 859424), (40, 751996), (56, 537140), (70, 429712), (80, 375998), (107, 281120), (112, 268570), (140, 214856), (160, 187999), (214, 140560), (224, 134285), (251, 119840), (280, 107428), (428, 70280), (502, 59920), (535, 56224), (560, 53714), (749, 40160), (856, 35140), (1004, 29960), (1070, 28112), (1120, 26857), (1255, 23968), (1498, 20080), (1712, 17570), (1757, 17120), (2008, 14980), (2140, 14056), (2510, 11984), (2996, 10040), (3424, 8785), (3514, 8560), (3745, 8032), (4016, 7490), (4280, 7028), (5020, 5992)]