30780736

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:687

約数の個数: 56

約数和(自身を含む): 70486016

約数和(自身を除く): 39705280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 541, 889, 1016, 1082, 1778, 2032, 2164, 3556, 3787, 4064, 4328, 7112, 7574, 8128, 8656, 14224, 15148, 17312, 28448, 30296, 34624, 56896, 60592, 68707, 121184, 137414, 242368, 274828, 480949, 549656, 961898, 1099312, 1923796, 2198624, 3847592, 4397248, 7695184, 15390368, 30780736]

約数ペア:

[(1, 30780736), (2, 15390368), (4, 7695184), (7, 4397248), (8, 3847592), (14, 2198624), (16, 1923796), (28, 1099312), (32, 961898), (56, 549656), (64, 480949), (112, 274828), (127, 242368), (224, 137414), (254, 121184), (448, 68707), (508, 60592), (541, 56896), (889, 34624), (1016, 30296), (1082, 28448), (1778, 17312), (2032, 15148), (2164, 14224), (3556, 8656), (3787, 8128), (4064, 7574), (4328, 7112)]