78939090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{292367}}^1$

素因数の和:292383

約数の個数: 32

約数和(自身を含む): 210504960

約数和(自身を除く): 131565870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 292367, 584734, 877101, 1461835, 1754202, 2631303, 2923670, 4385505, 5262606, 7893909, 8771010, 13156515, 15787818, 26313030, 39469545, 78939090]

約数ペア:

[(1, 78939090), (2, 39469545), (3, 26313030), (5, 15787818), (6, 13156515), (9, 8771010), (10, 7893909), (15, 5262606), (18, 4385505), (27, 2923670), (30, 2631303), (45, 1754202), (54, 1461835), (90, 877101), (135, 584734), (270, 292367)]