30838580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 67495680

約数和(自身を除く): 36657100

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 619, 940, 1060, 1238, 2476, 2491, 3095, 4982, 6190, 9964, 12380, 12455, 24910, 29093, 32807, 49820, 58186, 65614, 116372, 131228, 145465, 164035, 290930, 328070, 581860, 656140, 1541929, 3083858, 6167716, 7709645, 15419290, 30838580]

約数ペア:

[(1, 30838580), (2, 15419290), (4, 7709645), (5, 6167716), (10, 3083858), (20, 1541929), (47, 656140), (53, 581860), (94, 328070), (106, 290930), (188, 164035), (212, 145465), (235, 131228), (265, 116372), (470, 65614), (530, 58186), (619, 49820), (940, 32807), (1060, 29093), (1238, 24910), (2476, 12455), (2491, 12380), (3095, 9964), (4982, 6190)]