12891510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{143239}}^1$

素因数の和:143252

約数の個数: 24

約数和(自身を含む): 33518160

約数和(自身を除く): 20626650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 143239, 286478, 429717, 716195, 859434, 1289151, 1432390, 2148585, 2578302, 4297170, 6445755, 12891510]

約数ペア:

[(1, 12891510), (2, 6445755), (3, 4297170), (5, 2578302), (6, 2148585), (9, 1432390), (10, 1289151), (15, 859434), (18, 716195), (30, 429717), (45, 286478), (90, 143239)]