87487380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{486041}}^1$

素因数の和:486056

約数の個数: 36

約数和(自身を含む): 265378932

約数和(自身を除く): 177891552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 486041, 972082, 1458123, 1944164, 2430205, 2916246, 4374369, 4860410, 5832492, 7290615, 8748738, 9720820, 14581230, 17497476, 21871845, 29162460, 43743690, 87487380]

約数ペア:

[(1, 87487380), (2, 43743690), (3, 29162460), (4, 21871845), (5, 17497476), (6, 14581230), (9, 9720820), (10, 8748738), (12, 7290615), (15, 5832492), (18, 4860410), (20, 4374369), (30, 2916246), (36, 2430205), (45, 1944164), (60, 1458123), (90, 972082), (180, 486041)]