180981954

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12907}}^1$

素因数の和:12975

約数の個数: 48

約数和(自身を含む): 422866080

約数和(自身を除く): 241884126

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1558, 2337, 4674, 7011, 12907, 14022, 25814, 38721, 77442, 116163, 232326, 245233, 490466, 529187, 735699, 1058374, 1471398, 1587561, 2207097, 3175122, 4414194, 4762683, 9525366, 10054553, 20109106, 30163659, 60327318, 90490977, 180981954]

約数ペア:

[(1, 180981954), (2, 90490977), (3, 60327318), (6, 30163659), (9, 20109106), (18, 10054553), (19, 9525366), (38, 4762683), (41, 4414194), (57, 3175122), (82, 2207097), (114, 1587561), (123, 1471398), (171, 1058374), (246, 735699), (342, 529187), (369, 490466), (738, 245233), (779, 232326), (1558, 116163), (2337, 77442), (4674, 38721), (7011, 25814), (12907, 14022)]