17620920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{48947}}^1$

素因数の和:48964

約数の個数: 48

約数和(自身を含む): 57269160

約数和(自身を除く): 39648240

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, 48947, 97894, 146841, 195788, 244735, 293682, 391576, 440523, 489470, 587364, 734205, 881046, 978940, 1174728, 1468410, 1762092, 1957880, 2202615, 2936820, 3524184, 4405230, 5873640, 8810460, 17620920]

約数ペア:

[(1, 17620920), (2, 8810460), (3, 5873640), (4, 4405230), (5, 3524184), (6, 2936820), (8, 2202615), (9, 1957880), (10, 1762092), (12, 1468410), (15, 1174728), (18, 978940), (20, 881046), (24, 734205), (30, 587364), (36, 489470), (40, 440523), (45, 391576), (60, 293682), (72, 244735), (90, 195788), (120, 146841), (180, 97894), (360, 48947)]