31007310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21991}}^1$

素因数の和:22048

約数の個数: 32

約数和(自身を含む): 76004352

約数和(自身を除く): 44997042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 21991, 43982, 65973, 109955, 131946, 219910, 329865, 659730, 1033577, 2067154, 3100731, 5167885, 6201462, 10335770, 15503655, 31007310]

約数ペア:

[(1, 31007310), (2, 15503655), (3, 10335770), (5, 6201462), (6, 5167885), (10, 3100731), (15, 2067154), (30, 1033577), (47, 659730), (94, 329865), (141, 219910), (235, 131946), (282, 109955), (470, 65973), (705, 43982), (1410, 21991)]