7677420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 21638400

約数和(自身を除く): 13960980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 643, 796, 995, 1194, 1286, 1929, 1990, 2388, 2572, 2985, 3215, 3858, 3980, 5970, 6430, 7716, 9645, 11940, 12860, 19290, 38580, 127957, 255914, 383871, 511828, 639785, 767742, 1279570, 1535484, 1919355, 2559140, 3838710, 7677420]

約数ペア:

[(1, 7677420), (2, 3838710), (3, 2559140), (4, 1919355), (5, 1535484), (6, 1279570), (10, 767742), (12, 639785), (15, 511828), (20, 383871), (30, 255914), (60, 127957), (199, 38580), (398, 19290), (597, 12860), (643, 11940), (796, 9645), (995, 7716), (1194, 6430), (1286, 5970), (1929, 3980), (1990, 3858), (2388, 3215), (2572, 2985)]