147799980

素因数分解:

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

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 449375472

約数和(自身を除く): 301575492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 1277, 1286, 1929, 2554, 2572, 3215, 3831, 3858, 5108, 5787, 6385, 6430, 7662, 7716, 9645, 11493, 11574, 12770, 12860, 15324, 19155, 19290, 22986, 23148, 25540, 28935, 38310, 38580, 45972, 57465, 57870, 76620, 114930, 115740, 229860, 821111, 1642222, 2463333, 3284444, 4105555, 4926666, 7389999, 8211110, 9853332, 12316665, 14779998, 16422220, 24633330, 29559996, 36949995, 49266660, 73899990, 147799980]

約数ペア:

[(1, 147799980), (2, 73899990), (3, 49266660), (4, 36949995), (5, 29559996), (6, 24633330), (9, 16422220), (10, 14779998), (12, 12316665), (15, 9853332), (18, 8211110), (20, 7389999), (30, 4926666), (36, 4105555), (45, 3284444), (60, 2463333), (90, 1642222), (180, 821111), (643, 229860), (1277, 115740), (1286, 114930), (1929, 76620), (2554, 57870), (2572, 57465), (3215, 45972), (3831, 38580), (3858, 38310), (5108, 28935), (5787, 25540), (6385, 23148), (6430, 22986), (7662, 19290), (7716, 19155), (9645, 15324), (11493, 12860), (11574, 12770)]