15354840

素因数分解:

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

素因数の和:856

約数の個数: 64

約数和(自身を含む): 46368000

約数和(自身を除く): 31013160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 643, 796, 995, 1194, 1286, 1592, 1929, 1990, 2388, 2572, 2985, 3215, 3858, 3980, 4776, 5144, 5970, 6430, 7716, 7960, 9645, 11940, 12860, 15432, 19290, 23880, 25720, 38580, 77160, 127957, 255914, 383871, 511828, 639785, 767742, 1023656, 1279570, 1535484, 1919355, 2559140, 3070968, 3838710, 5118280, 7677420, 15354840]

約数ペア:

[(1, 15354840), (2, 7677420), (3, 5118280), (4, 3838710), (5, 3070968), (6, 2559140), (8, 1919355), (10, 1535484), (12, 1279570), (15, 1023656), (20, 767742), (24, 639785), (30, 511828), (40, 383871), (60, 255914), (120, 127957), (199, 77160), (398, 38580), (597, 25720), (643, 23880), (796, 19290), (995, 15432), (1194, 12860), (1286, 11940), (1592, 9645), (1929, 7960), (1990, 7716), (2388, 6430), (2572, 5970), (2985, 5144), (3215, 4776), (3858, 3980)]