218006280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{605573}}^1$

素因数の和:605590

約数の個数: 48

約数和(自身を含む): 708521580

約数和(自身を除く): 490515300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 605573, 1211146, 1816719, 2422292, 3027865, 3633438, 4844584, 5450157, 6055730, 7266876, 9083595, 10900314, 12111460, 14533752, 18167190, 21800628, 24222920, 27250785, 36334380, 43601256, 54501570, 72668760, 109003140, 218006280]

約数ペア:

[(1, 218006280), (2, 109003140), (3, 72668760), (4, 54501570), (5, 43601256), (6, 36334380), (8, 27250785), (9, 24222920), (10, 21800628), (12, 18167190), (15, 14533752), (18, 12111460), (20, 10900314), (24, 9083595), (30, 7266876), (36, 6055730), (40, 5450157), (45, 4844584), (60, 3633438), (72, 3027865), (90, 2422292), (120, 1816719), (180, 1211146), (360, 605573)]