19630314180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{169607}}^1$

素因数の和:170265

約数の個数: 72

約数和(自身を含む): 59638243392

約数和(自身を除く): 40007929212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 1286, 1929, 2572, 3215, 3858, 5787, 6430, 7716, 9645, 11574, 12860, 19290, 23148, 28935, 38580, 57870, 115740, 169607, 339214, 508821, 678428, 848035, 1017642, 1526463, 1696070, 2035284, 2544105, 3052926, 3392140, 5088210, 6105852, 7632315, 10176420, 15264630, 30529260, 109057301, 218114602, 327171903, 436229204, 545286505, 654343806, 981515709, 1090573010, 1308687612, 1635859515, 1963031418, 2181146020, 3271719030, 3926062836, 4907578545, 6543438060, 9815157090, 19630314180]

約数ペア:

[(1, 19630314180), (2, 9815157090), (3, 6543438060), (4, 4907578545), (5, 3926062836), (6, 3271719030), (9, 2181146020), (10, 1963031418), (12, 1635859515), (15, 1308687612), (18, 1090573010), (20, 981515709), (30, 654343806), (36, 545286505), (45, 436229204), (60, 327171903), (90, 218114602), (180, 109057301), (643, 30529260), (1286, 15264630), (1929, 10176420), (2572, 7632315), (3215, 6105852), (3858, 5088210), (5787, 3392140), (6430, 3052926), (7716, 2544105), (9645, 2035284), (11574, 1696070), (12860, 1526463), (19290, 1017642), (23148, 848035), (28935, 678428), (38580, 508821), (57870, 339214), (115740, 169607)]