66213990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1931}}^1$

素因数の和:2074

約数の個数: 64

約数和(自身を含む): 178053120

約数和(自身を除く): 111839130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 254, 270, 381, 635, 762, 1143, 1270, 1905, 1931, 2286, 3429, 3810, 3862, 5715, 5793, 6858, 9655, 11430, 11586, 17145, 17379, 19310, 28965, 34290, 34758, 52137, 57930, 86895, 104274, 173790, 245237, 260685, 490474, 521370, 735711, 1226185, 1471422, 2207133, 2452370, 3678555, 4414266, 6621399, 7357110, 11035665, 13242798, 22071330, 33106995, 66213990]

約数ペア:

[(1, 66213990), (2, 33106995), (3, 22071330), (5, 13242798), (6, 11035665), (9, 7357110), (10, 6621399), (15, 4414266), (18, 3678555), (27, 2452370), (30, 2207133), (45, 1471422), (54, 1226185), (90, 735711), (127, 521370), (135, 490474), (254, 260685), (270, 245237), (381, 173790), (635, 104274), (762, 86895), (1143, 57930), (1270, 52137), (1905, 34758), (1931, 34290), (2286, 28965), (3429, 19310), (3810, 17379), (3862, 17145), (5715, 11586), (5793, 11430), (6858, 9655)]