73899990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1277}}^1$

素因数の和:1933

約数の個数: 48

約数和(自身を含む): 192589488

約数和(自身を除く): 118689498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 643, 1277, 1286, 1929, 2554, 3215, 3831, 3858, 5787, 6385, 6430, 7662, 9645, 11493, 11574, 12770, 19155, 19290, 22986, 28935, 38310, 57465, 57870, 114930, 821111, 1642222, 2463333, 4105555, 4926666, 7389999, 8211110, 12316665, 14779998, 24633330, 36949995, 73899990]

約数ペア:

[(1, 73899990), (2, 36949995), (3, 24633330), (5, 14779998), (6, 12316665), (9, 8211110), (10, 7389999), (15, 4926666), (18, 4105555), (30, 2463333), (45, 1642222), (90, 821111), (643, 114930), (1277, 57870), (1286, 57465), (1929, 38310), (2554, 28935), (3215, 22986), (3831, 19290), (3858, 19155), (5787, 12770), (6385, 11574), (6430, 11493), (7662, 9645)]