200520990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2228011}}^1$

素因数の和:2228024

約数の個数: 24

約数和(自身を含む): 521354808

約数和(自身を除く): 320833818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2228011, 4456022, 6684033, 11140055, 13368066, 20052099, 22280110, 33420165, 40104198, 66840330, 100260495, 200520990]

約数ペア:

[(1, 200520990), (2, 100260495), (3, 66840330), (5, 40104198), (6, 33420165), (9, 22280110), (10, 20052099), (15, 13368066), (18, 11140055), (30, 6684033), (45, 4456022), (90, 2228011)]