489969785754

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{15401}}^1\times {\mathrm{15923}}^1$

素因数の和:31372

約数の個数: 64

約数和(自身を含む): 1118392202880

約数和(自身を除く): 628422417126

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 15401, 15923, 30802, 31846, 46203, 47769, 92406, 95538, 138609, 143307, 277218, 286614, 415827, 429921, 569837, 589151, 831654, 859842, 1139674, 1178302, 1709511, 1767453, 3419022, 3534906, 5128533, 5302359, 10257066, 10604718, 15385599, 15907077, 30771198, 31814154, 245230123, 490460246, 735690369, 1471380738, 2207071107, 4414142214, 6621213321, 9073514551, 13242426642, 18147029102, 27220543653, 54441087306, 81661630959, 163323261918, 244984892877, 489969785754]

約数ペア:

[(1, 489969785754), (2, 244984892877), (3, 163323261918), (6, 81661630959), (9, 54441087306), (18, 27220543653), (27, 18147029102), (37, 13242426642), (54, 9073514551), (74, 6621213321), (111, 4414142214), (222, 2207071107), (333, 1471380738), (666, 735690369), (999, 490460246), (1998, 245230123), (15401, 31814154), (15923, 30771198), (30802, 15907077), (31846, 15385599), (46203, 10604718), (47769, 10257066), (92406, 5302359), (95538, 5128533), (138609, 3534906), (143307, 3419022), (277218, 1767453), (286614, 1709511), (415827, 1178302), (429921, 1139674), (569837, 859842), (589151, 831654)]