630459798

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{20431}}^1$

素因数の和:20612

約数の個数: 32

約数和(自身を含む): 1304378880

約数和(自身を除く): 673919082

約数列:

[1, 2, 3, 6, 37, 74, 111, 139, 222, 278, 417, 834, 5143, 10286, 15429, 20431, 30858, 40862, 61293, 122586, 755947, 1511894, 2267841, 2839909, 4535682, 5679818, 8519727, 17039454, 105076633, 210153266, 315229899, 630459798]

約数ペア:

[(1, 630459798), (2, 315229899), (3, 210153266), (6, 105076633), (37, 17039454), (74, 8519727), (111, 5679818), (139, 4535682), (222, 2839909), (278, 2267841), (417, 1511894), (834, 755947), (5143, 122586), (10286, 61293), (15429, 40862), (20431, 30858)]