2019201810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{451723}}^1$

素因数の和:451882

約数の個数: 32

約数和(自身を含む): 4878619200

約数和(自身を除く): 2859417390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 451723, 903446, 1355169, 2258615, 2710338, 4517230, 6775845, 13551690, 67306727, 134613454, 201920181, 336533635, 403840362, 673067270, 1009600905, 2019201810]

約数ペア:

[(1, 2019201810), (2, 1009600905), (3, 673067270), (5, 403840362), (6, 336533635), (10, 201920181), (15, 134613454), (30, 67306727), (149, 13551690), (298, 6775845), (447, 4517230), (745, 2710338), (894, 2258615), (1490, 1355169), (2235, 903446), (4470, 451723)]