30724736

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 71383680

約数和(自身を除く): 40658944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 647, 742, 848, 896, 1294, 1484, 1696, 2588, 2968, 3392, 4529, 5176, 5936, 6784, 9058, 10352, 11872, 18116, 20704, 23744, 34291, 36232, 41408, 47488, 68582, 72464, 82816, 137164, 144928, 240037, 274328, 289856, 480074, 548656, 579712, 960148, 1097312, 1920296, 2194624, 3840592, 4389248, 7681184, 15362368, 30724736]

約数ペア:

[(1, 30724736), (2, 15362368), (4, 7681184), (7, 4389248), (8, 3840592), (14, 2194624), (16, 1920296), (28, 1097312), (32, 960148), (53, 579712), (56, 548656), (64, 480074), (106, 289856), (112, 274328), (128, 240037), (212, 144928), (224, 137164), (371, 82816), (424, 72464), (448, 68582), (647, 47488), (742, 41408), (848, 36232), (896, 34291), (1294, 23744), (1484, 20704), (1696, 18116), (2588, 11872), (2968, 10352), (3392, 9058), (4529, 6784), (5176, 5936)]