30887378

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 24

約数和(自身を含む): 49385700

約数和(自身を除く): 18498322

約数列:

[1, 2, 29, 37, 58, 74, 389, 778, 1073, 1369, 2146, 2738, 11281, 14393, 22562, 28786, 39701, 79402, 417397, 532541, 834794, 1065082, 15443689, 30887378]

約数ペア:

[(1, 30887378), (2, 15443689), (29, 1065082), (37, 834794), (58, 532541), (74, 417397), (389, 79402), (778, 39701), (1073, 28786), (1369, 22562), (2146, 14393), (2738, 11281)]