51687780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18329}}^1$

素因数の和:18388

約数の個数: 48

約数和(自身を含む): 147813120

約数和(自身を除く): 96125340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 18329, 36658, 54987, 73316, 91645, 109974, 183290, 219948, 274935, 366580, 549870, 861463, 1099740, 1722926, 2584389, 3445852, 4307315, 5168778, 8614630, 10337556, 12921945, 17229260, 25843890, 51687780]

約数ペア:

[(1, 51687780), (2, 25843890), (3, 17229260), (4, 12921945), (5, 10337556), (6, 8614630), (10, 5168778), (12, 4307315), (15, 3445852), (20, 2584389), (30, 1722926), (47, 1099740), (60, 861463), (94, 549870), (141, 366580), (188, 274935), (235, 219948), (282, 183290), (470, 109974), (564, 91645), (705, 73316), (940, 54987), (1410, 36658), (2820, 18329)]