30798880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 84260736

約数和(自身を除く): 53461856

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, 257, 280, 428, 514, 535, 560, 749, 856, 1028, 1070, 1120, 1285, 1498, 1712, 1799, 2056, 2140, 2570, 2996, 3424, 3598, 3745, 4112, 4280, 5140, 5992, 7196, 7490, 8224, 8560, 8995, 10280, 11984, 14392, 14980, 17120, 17990, 20560, 23968, 27499, 28784, 29960, 35980, 41120, 54998, 57568, 59920, 71960, 109996, 119840, 137495, 143920, 192493, 219992, 274990, 287840, 384986, 439984, 549980, 769972, 879968, 962465, 1099960, 1539944, 1924930, 2199920, 3079888, 3849860, 4399840, 6159776, 7699720, 15399440, 30798880]

約数ペア:

[(1, 30798880), (2, 15399440), (4, 7699720), (5, 6159776), (7, 4399840), (8, 3849860), (10, 3079888), (14, 2199920), (16, 1924930), (20, 1539944), (28, 1099960), (32, 962465), (35, 879968), (40, 769972), (56, 549980), (70, 439984), (80, 384986), (107, 287840), (112, 274990), (140, 219992), (160, 192493), (214, 143920), (224, 137495), (257, 119840), (280, 109996), (428, 71960), (514, 59920), (535, 57568), (560, 54998), (749, 41120), (856, 35980), (1028, 29960), (1070, 28784), (1120, 27499), (1285, 23968), (1498, 20560), (1712, 17990), (1799, 17120), (2056, 14980), (2140, 14392), (2570, 11984), (2996, 10280), (3424, 8995), (3598, 8560), (3745, 8224), (4112, 7490), (4280, 7196), (5140, 5992)]