31711230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 85078080

約数和(自身を除く): 53366850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 457, 514, 771, 914, 1285, 1371, 1542, 2285, 2313, 2570, 2742, 3855, 4113, 4570, 4626, 6855, 6939, 7710, 8226, 11565, 12339, 13710, 13878, 20565, 23130, 24678, 34695, 41130, 61695, 69390, 117449, 123390, 234898, 352347, 587245, 704694, 1057041, 1174490, 1761735, 2114082, 3171123, 3523470, 5285205, 6342246, 10570410, 15855615, 31711230]

約数ペア:

[(1, 31711230), (2, 15855615), (3, 10570410), (5, 6342246), (6, 5285205), (9, 3523470), (10, 3171123), (15, 2114082), (18, 1761735), (27, 1174490), (30, 1057041), (45, 704694), (54, 587245), (90, 352347), (135, 234898), (257, 123390), (270, 117449), (457, 69390), (514, 61695), (771, 41130), (914, 34695), (1285, 24678), (1371, 23130), (1542, 20565), (2285, 13878), (2313, 13710), (2570, 12339), (2742, 11565), (3855, 8226), (4113, 7710), (4570, 6939), (4626, 6855)]