30997710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2113}}^1$

素因数の和:2289

約数の個数: 48

約数和(自身を含む): 81126864

約数和(自身を除く): 50129154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2113, 2445, 2934, 4226, 4890, 6339, 7335, 10565, 12678, 14670, 19017, 21130, 31695, 38034, 63390, 95085, 190170, 344419, 688838, 1033257, 1722095, 2066514, 3099771, 3444190, 5166285, 6199542, 10332570, 15498855, 30997710]

約数ペア:

[(1, 30997710), (2, 15498855), (3, 10332570), (5, 6199542), (6, 5166285), (9, 3444190), (10, 3099771), (15, 2066514), (18, 1722095), (30, 1033257), (45, 688838), (90, 344419), (163, 190170), (326, 95085), (489, 63390), (815, 38034), (978, 31695), (1467, 21130), (1630, 19017), (2113, 14670), (2445, 12678), (2934, 10565), (4226, 7335), (4890, 6339)]