254818260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38261}}^1$

素因数の和:38313

約数の個数: 72

約数和(自身を含む): 793859976

約数和(自身を除く): 539041716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 38261, 76522, 114783, 153044, 191305, 229566, 344349, 382610, 459132, 573915, 688698, 765220, 1147830, 1377396, 1415657, 1721745, 2295660, 2831314, 3443490, 4246971, 5662628, 6886980, 7078285, 8493942, 12740913, 14156570, 16987884, 21234855, 25481826, 28313140, 42469710, 50963652, 63704565, 84939420, 127409130, 254818260]

約数ペア:

[(1, 254818260), (2, 127409130), (3, 84939420), (4, 63704565), (5, 50963652), (6, 42469710), (9, 28313140), (10, 25481826), (12, 21234855), (15, 16987884), (18, 14156570), (20, 12740913), (30, 8493942), (36, 7078285), (37, 6886980), (45, 5662628), (60, 4246971), (74, 3443490), (90, 2831314), (111, 2295660), (148, 1721745), (180, 1415657), (185, 1377396), (222, 1147830), (333, 765220), (370, 688698), (444, 573915), (555, 459132), (666, 382610), (740, 344349), (1110, 229566), (1332, 191305), (1665, 153044), (2220, 114783), (3330, 76522), (6660, 38261)]