2019390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 4910976

約数和(自身を除く): 2891586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 811, 830, 1245, 1622, 2433, 2490, 4055, 4866, 8110, 12165, 24330, 67313, 134626, 201939, 336565, 403878, 673130, 1009695, 2019390]

約数ペア:

[(1, 2019390), (2, 1009695), (3, 673130), (5, 403878), (6, 336565), (10, 201939), (15, 134626), (30, 67313), (83, 24330), (166, 12165), (249, 8110), (415, 4866), (498, 4055), (811, 2490), (830, 2433), (1245, 1622)]